Use of aldehyde dehydrogenase as biomarker for beta-cell dysfunction and loss

ABSTRACT

Methods are provided for obtaining a sample of β cells from an isolated donor pancreas or isolated pancreatic islets and analyzing the sample using flow cytometry to determine the percentage of β cells in the sample that express detectable levels of ALDH1 A3. If the percentage of ALDH1 A3-expressing β cells in the sample is about 3% or lower, then it is possible to determine that the pancreas or islets are healthy enough for implantation into a subject, and implanting the pancreas or islets. If the percentage of ALDH1 A3-expressing cells is above about 5%, then it is determined that the pancreas or islets are not suitable for implantation into the subject and discarding the pancreas or islets. Isolated non-insulin-producing or low-insulin-producing pancreatic beta cells are also provided.

CROSS-REFERENCE TO RELATED APPLICATIONS

This application is a 371 national stage application of PCT Application No. PCT/US2016/052013 filed Sep. 15, 2016 which claims the benefit of priority to U.S. Provisional Application No. 62/219,073, filed Sep. 15, 2015, and U.S. Provisional Application No. 62/380,955, filed Aug. 29, 2016, the entire contents of which are hereby incorporated by reference in their entireties as if fully set forth herein, under 35 U.S.C. § 119(e).

STATEMENT OF GOVERNMENT INTEREST

This invention was made with government support under DK064819 awarded by the National Institutes of Health. The government has certain rights in the invention.

BACKGROUND

Type 2 diabetes is associated with (and possibly caused by) defects in pancreatic β-cell mass and function. β cells of diabetics show a blunted and mistimed response to a glucose challenge. Moreover, unlike insulin resistance, which appears to remain relatively constant during the development of diabetes, β-cell function steeply deteriorates with time in a manner that is impervious to, and possibly worsened by, existing treatments. This occurs despite the fact that reversal of hyperglycemia can partly restore β-cell function, even in patients with advanced disease, hence the clinical conundrum of what is to be done to treat β-cell dysfunction. Treatments range from preserving β-cell function by reducing the metabolic demand on the β cells, to increasing β-cell performance and mass to meet the increased metabolic demand. Despite these efforts, it is still unclear whether the two primary components of β-cell failure, impaired insulin secretion and reduced β-cell mass, are mechanistically linked. Thus, understanding the mechanism linking these twin abnormalities can provide clues as to the best therapeutic approach to β-cell failure. Many cellular biological mechanisms and potential drug targets have been identified and postulated to play a role, either central or supportive, in β-cell dysfunction. Recently, in studies of FOXO1-deficient β cells, Applicant reported that β-cell dedifferentiation, rather than apoptosis, is a mechanism of β-cell dysfunction that can lead to new ways to intervene in the treatment of diabetes.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention is illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:

FIG. 1A-1C. Representative Images of Dedifferentiated β cells. (FIG. 1A) Immunofluorescent histochemistry on pancreatic section using insulin (Ins), combined glucagon (Gcg), somatostatin (Ssn), pancreatic polypeptide (PP) (1010) and SYNAPTOPHYSIN (Syn, 1020). (FIG. 1B) Quantitative analysis of the data in A. (FIG. 1C) Immunofluorescent histochemistry with the 4-hormone cocktail (4H, 1030) and CHROMOGRANIN A (CGA, 1040). Data in panel B are means±SEM. **=P<0.001 by Student's t test. Scale bars=20 μm (n=15 for each group).

FIG. 2A-2D. ALDH1A3 Localization in Human Islets. (FIG. 2A) Immunofluorescence of ALDH1a3 (2010) with Insulin (2020) (no co-localization) and ALDH1a3 with glucagon (2030). (FIG. 2B-2D) Quantitative analysis of the data shown as means±SEM. *=P=0.05, **=P<0.01 by Student's t test. Scale bars=20 μm (n=5 for each group).

FIG. 3A-3D. Expression of FOXO1 (FIG. 3A), NKX6.1 (FIG. 3B), quantitative analysis of cytoplasmic NKX6.1 (FIG. 3C) and MAFA (FIG. 3D) in pancreatic islets. (FIG. 3A) Immunofluorescence on fresh-frozen pancreatic sections with FOXO1 (3010) and insulin (3020). (FIG. 3B) Immunofluorescence with NKX6.1 (3030) insulin (3040), and DAPI (3050). (FIG. 3C) Quantitative analysis of the data, shown as means±SEM. (FIG. 3D) Immunofluorescence with MAFA (3060), insulin (3070) and DAPI (3080). Enlargements show representative b-cells. ***=P<0.001 by Student's t test. Scale bars=20 μm.

FIG. 4A-4E. Altered Localization of FOXO1 and NKX6.1 In Dedifferentiating β cells. (FIG. 4A) Immunofluorescence of pancreatic islets with FOXO1 (4010), NKX6.1 (4020), and DAPI (4030) (Scale bars=51 m). (FIG. 4B) Immunofluorescence of pancreatic islets with NKX6.1 (4040, and insulin (4050) (Scale bars=10 μm). (FIG. 4C) Proposed model of “dedifferentiating” β cells. (FIG. 4D) ALDH1A3 co-localization with cytoplasmic NKX6.1 (4060) (Scale bars=10 μm) (FIG. 4E) Quantitative analysis of the data expressed as means±SEM. **=P<0.01 by Student's t test (n=5 for each group).

FIG. 5A-5F. Evidence of β-cell conversion to non-β-cells. (FIG. 5A) Mislocalization of FOXO1 to glucagon-immunoreactive cells (5010). (FIG. 5B) Quantitative analysis of converted β-cells to β-cells. (FIG. 5C) Mislocalization of FOXO1 (5020) to ARX- and glucagon-immunoreactive cells. (FIG. 5D) Quantitative analysis of converted β-cells to α-cells, as determined by the assay in FIG. 5C. (FIG. 5E) Mislocalization of NKX6.1 (5030) to somatostatin-immunoreactive cells (5040). (FIG. 5F) Quantitative analysis of converted β-cells to α-cells. Insulin immunofluorescence is shown in 5050 (FIG. 5A and FIG. 5C) (Scale bars=10 μm in FIG. 5A, FIG. 5C, and FIG. 5E). In all panels, nuclei are counterstained with DAPI (5060). 5070, 5080, and 5090 in panel indicate FOXO+/GCG+ cells (FIG. 5A) and FOXO1+/GCG+/Arx+ (FIG. 5C). FIG. 5B, FIG. 5D, and FIG. 5F show data as means±SEM. *=P=0.05, **=P<0.01, ***=P<0.001 by Student's t test (n=5 for each group).

FIG. 6A-6D. ALDH1A3 is over-expressed in stressed β cells and αααα cells. (FIG. 6A) Expression of several ALDHs in transcriptome analyses of β-triple FOXO and progenitor-triple FOXO mice. (FIG. 6B) Expression levels of ALDH1 isoforms in normal pancreatic islets. (FIG. 6C) mRNA and (FIG. 6D) protein levels of ALDH1A1 and ALDH1A3 in isolated islets from different β-cell dysfunction models.

FIG. 7A-7B. ALDH1A3 expression in non-obese diabetic GirKO mice. (FIG. 7A) Expressions of ALDH1A3 (7010) and Insulin (7020) in hyperglycemic GirKO and euglycemic WT littermates. (FIG. 7B) Expressions of ALDH1A3 (7030) and Insulin (7040) in obese diabetic db/db and aged triple knockout of Foxo1, 3a, and 4 in mature 1 cells (f-triple FOXO) animals.

FIG. 8A-8B. Gene expression and Insulin secretion in hALDH1A3 overexpressing primary islets. (FIG. 8A) mRNA levels of several key genes regulating insulin secretion and hormone expression and (FIG. 8B) glucose stimulated insulin secretion in either Ad-hALDH1A3 or control, Ad-Gfp transduced primary islets.

FIG. 9. Model. In diabetic β cells, mitochondrial dysfunction brings about changes in mTOR signaling, reduced protein synthesis, and dedifferentiation. These processes are associated with a gradual loss of Foxo function and a parallel increase in ALDH1A3 activity. As loss of Foxo progresses, there is a gradual increase in Pparα/γ activity. The former is pathogenic, the latter compensatory, as it attempts to draw acyl-CoA away from oxidation into FA synthesis. When Foxo levels bottom out, two key genes required for FA synthesis, Cyb5r3 and Elovl6, fail. At the same time, transcriptional repressor Bach2 is inactivated, leading to dedifferentiation.

FIG. 10A-10C. Increased levels and activity of ALDH1A3 in diabetic mice. (FIG. 10A) Western blot of ALDH1A3 in islets isolated from different models of wild-type and diabetic mice. The lower molecular weight band in young (3-month-old) mice is a non-specific band commonly observed with Aldh1a3 immunodetection. All-trans (FIG. 10B) and 9-cis retinoic acid (FIG. 10C) in whole pancreas of control and diabetic mice. Shaded bars: db/db mice and their wild-type controls. Filled bars: Pdx-cre Foxo knockout mice and their wild-type controls (n=5 for each group). One asterisk indicates p<0.05 by one-way ANOVA. Error bars indicate standard error of the mean.

FIG. 11A-11G. Localization of ALDH1A3 In mouse Islets. (FIG. 11A) ALDH1A3 immunoreactivity in islets from normal and diabetic GIRKO mice. (FIG. 11B) Co-immunostaining of ALDH1A3 and insulin or glucagon, somatostatin (Sms), and Pp in db/db, GIRKO, and Pdx1-cre-driven Foxo knockout mice. Co-immunostaining of ALDH1A3 with MafA (FIG. 11C), Pdx1 (FIG. 11D), or Nkx6.1 (FIG. 11E). ALDH+/Nkx6.1-cells are indicated by the white arrows. MafA/ALDH1A3 (FIG. 11C) immunohistochemistry was performed on consecutive sections, whereas Pdx1/ALDH1A3 and NKX6.1/ALDH1A3 immunohistochemistry was performed on the same section. Co-immunohistochemistry of ALDH1A3 with progenitor cell markers, L-myc (FIG. 11F) and Neurogenin3 (FIG. 11G). ALDH1A3+/Neurog3+ cells are indicated by the white arrows. Neurog3/ALDH1a3 immunohistochemistry was performed on consecutive sections. To better assess Neurog3/ALDH1A3-positive cells, we provide two representative sections from Foxo knockout mice. Scale bar: 1001 μM in FIG. 11A and FIG. 11C, 50 μM in FIG. 11D-FIG. 11G. In FIG. 11B, left panel: 100 μM, right panel 50 μM.

FIG. 12A-12G. ALDH gain-of-function in β cells. (FIG. 12A) Effect of Foxo1 over-expression on Aldh1a3 mRNA in Min6 cells. Foxo-DN is a truncated mutant that is una-ble to drive gene expression and competes with endogenous Foxo for DNA binding. Foxo-DBD is a mutant unable to bind the Foxo response element, but can still function as a coregulator of gene expression 28. (FIG. 12B) Western blot analysis of ALDH1A3 levels following lentiviral transduction in MIN6 cells. (FIG. 12C) Gene expression in Min6 cells stably-expressing GFP or ALDH1a3. MIN6 cells stably transfected with ALDH1A3. (FIG. 12D) Insulin secretion expressed as fold-increase from 5 to 20 mM glucose in MIN6 cells expressing either GFP or ALDH1A3 (n=8). (FIG. 12E) Insulin secretion in primary islets from C57Bl/6J mice expressing either GFP or ALDH1A3 adenovirus (n=3). (FIG. 12F) Insulin secretion (expressed as in FIG. 12D) in islets isolated from db/db mice and their wild-type controls following treatment with the ALDH inhibitor DEAB at the doses indicated (n=4). Each experiment was performed with pooled islets from 5 mice per genotype. (FIG. 12G) Area under the curve of oxygen consumption rates measured in Min6 cells stably expressing either GFP or ALDH1A3 (n=4 per group). One asterisk indicates p<0.05 by one-way ANOVA. Error bars indicate standard error of the mean.

FIG. 13A-13N. Isolation and characterization of ALDH+ cells. (FIG. 13A) Enrich-ment procedure to isolate ALDH-expressing islet cells. β cells are labeled red by Rip-cre-activated Tomato. Cells are incubated with ALDEFLUOR™, and selected for tomato and ALDEFLUOR™, yielding ALDH− (low) and ALDH+ (high) cells. (FIG. 13B and FIG. 13C) Experimental validation. Islets from 6-month-old β cell-specific (Rip-cre) Foxo knockouts and littermate controls were sorted as described. The different circles denote the three cell populations used in further studies: RFP−ALDH−, RFP+ALDH−, and RFP+ALDH+. (FIG. 13D) Quantification of RFP+ALDH+ cells in repeated sorts (n=5) of wild-type and Rip-Foxo knockout animals. (FIG. 13E) Insulin secretion in RFP−ALDH− (GFP_FITC, PE TR subset 2), RFP+ALDH− (GFP_FITC, PE TR subset), and RFP+ALDH+ (GFP_FITC, PE TR subset 1) cells isolated from wild-type and Rip-Foxo knockout mice (n=3). (FIG. 13F-FIG. 13N) qPCR analysis of selected transcripts in the different fractions isolated from islet cell preparations. One asterisk indicates p<0.05 by one-way ANOVA.

FIG. 14A-14B. Comprehensive analysis of ALDH isoform expression in flow-sorted ALDH+ and ALDH− cells. (FIG. 14A) Data from RNA sequencing of all ALDH transcripts are represented as column Z-scores. Each row represents a different ALDH isoform, and each column an individual sample used for analysis. RFP+ALDH−: JD001 through JD014, and RFP+ALDH+: JD003 through JD015. Aldh1a3 is boxed for refer-ence. (FIG. 14B) Model of the relationship between changes in Foxo levels and gene expression signature of ALDH+ cells.

FIG. 15. Neurogenin3 localization in mouse E12.5 pancreas. Neurogenin3 immunohistochemistry in E12.5 mouse embryos.

SUMMARY

Methods are provided for determining whether ALDH1A3-expressing beta cells are healthy enough for implantation into a subject. First, a sample that comprises beta cells from an isolated donor pancreas or isolated pancreatic islets is obtained. Then the sample is analyzed to determine if the percentage of beta cells in the sample express detectable levels of ALDH1A3, such as by using flow cytometry (e.g., fluorescent assisted cell sorting that uses ALDEFLUOR™). If the percentage of ALDH1A3-expressing beta cells in the sample is about 3% or lower, then it is determined that the pancreas or islets are healthy enough for implantation into a subject, and implanting the pancreas or islets into a subject in need. If the percentage of ALDH1A3-expressing cells is above about 5%, then it is determined that the pancreas or islets are not suitable for implantation into the subject and the pancreas or islets are not implanted.

In other embodiments, methods are provided for obtaining a sample of beta cells from a pancreas or pancreatic islets, and isolating beta cells that express detectable levels of ALDH1A3 using flow cytometry. Methods are also provided for contacting (e.g., in vitro or in vivo) a population of ALDH1A3^(hi) beta cells that have been isolated from a mammalian diabetic pancreas with a plurality of test agents in a high throughput screen for a time and under conditions that permit the test agent to affect ALDH1A3 expression or activity. Then, a test agent is selected if it caused a statistically significant reduction in the level of ALDH1A3 expression or activity compared to pre-contact levels. In certain embodiments, the method further comprises contacting a noninsulin-producing beta-cell population with the selected test agent and determining if the selected test agent caused at least a statistically significant increase in insulin production, insulin secretion or both after contact compared to respective pre-contact levels. If the selected test agent significantly increases insulin production, insulin secretion or both after contact compared to respective pre-contact levels then test agent is selected as a potential therapeutic agent. The noninsulin-producing beta-cell population comprises a whole pancreatic islet or an islet fragment. The noninsulin-producing beta-cell population is isolated from a mammalian diabetic pancreas (e.g., from a human). In some embodiments, the ALDH1A3^(hi) beta cells have no insulin production or impaired insulin production. In other embodiments, the ALDH1A3^(hi) beta cells are isolated (e.g., by flow cytometry) from a human diabetic pancreas. Levels of ALDH1A3 expression may be determined using either fluorescence of ALDH1A3 or a protein r mRNA assay. A reduction of ALDH1A3 in some embodiments correlates with an increase in insulin production or secretion or both. A significant reduction of ALDH1A3 expression or activity is reduction of about 2-, 10-, 25-, 50- or 100-fold compared to precontact levels. In other embodiments, a significant reduction in ALDH1A3 causes a delay in progression of dedifferentiation, cessation of dedifferentiation or a reversal of dedifferentiation of the beta cells.

In some embodiments, isolated noninsulin-producing or low-insulin-producing pancreatic beta cells that express a statistically significantly higher level of ALDH1A3 protein, mRNA encoding ALDH1A3 or ALDH1A3 enzyme activity than normal insulin-producing pancreatic cells are provided. A significantly higher level of ALDH1A3 protein expression or enzyme activity is about 2-, 10-, 25-, 50- or 100-fold higher than in normal insulin-producing pancreatic cells. The isolated pancreatic cells are isolated by FACS based on elevated ALDH1A3 expression. In other embodiments, a significant increase in insulin production and/or secretion is about a 20% increase compared to precontact levels. The significant increase is an increase of at least about 20% compared to precontact levels in some embodiments.

DETAILED DESCRIPTION

Reported herein is the discovery of an isoform of the enzyme aldehyde dehydrogenase (ALDH1A3) as a biomarker of dysfunctional 13 cells. ALDH1A3-expressing islet cells have been isolated and characterized. Their gene expression profiles were compared in normal and diabetic mice. The data indicate that two reciprocal processes unfold in failing β cells: a decrease of mitochondrial function with presumptive activation of RICTOR, likely compensatory in nature, associated with progenitor cell-like features. A narrow set of candidate genes have been identified that may affect the transition from a healthy to a dysfunctional β cell. The significance of this work consists in the discovery of a biomarker of β-cell dysfunction that can also be used to isolate failing cells; and in the identification of a pathogenic mechanism and a narrow set of potential effectors that can be tested for therapeutic relevance.

Insulin-producing β cells become dedifferentiated during diabetes progression. An impaired ability to select substrates for oxidative phosphorylation or metabolic inflexibility initiates progression from β-cell dysfunction to β-cell dedifferentiation. The identification of pathways involved in dedifferentiation may provide clues to its reversal. Here, failing β cells are isolated and functionally characterized from various experimental models of diabetes are presented. An enrichment in the expression of aldehyde dehydrogenase 1 isoform A3 (ALDH+) is reported as β cells become dedifferentiated. Flow-sorted ALDH+ islet cells demonstrate impaired glucose-induced insulin secretion, are depleted of Foxo1 and MafA, and include a Neurogenin3-positive subset. RNA sequencing analysis demonstrates that ALDH+ cells are characterized by: (i) impaired oxidative phosphorylation and mitochondrial complex I, IV, and V; (ii) activated RICTOR; and (iii) progenitor cell markers. Without being bound by theory, it is proposed that impaired mitochondrial function marks the progression from metabolic inflexibility to dedifferentiation in the natural history of β cell failure.

The results described herein show that elevated levels of the ALDH1A3 isoform of the enzyme aldehyde dehydrogenase are a biomarker of dysfunctional pancreatic beta cells. This discovery was made by isolating and characterizing ALDH1A3-expressing islet cells, and comparing their gene expression profiles in normal and diabetic mice. Data provide evidence that two reciprocal processes unfold in failing beta cells: (i) a decrease of mitochondrial function with presumptive activation of RICTOR, likely compensatory in nature, associated with progenitor cell-like features, and (ii) a narrow set of candidate genes that may affect the transition from a healthy to a dysfunctional β cell.

Previous studies from Applicant show that deletion or suppression of Foxo1 caused normal pancreatic β cells to dedifferentiate into noninsulin-producing β cells or islets. It has now been discovered that these dedifferentiated noninsulin-producing β cells express unusually high levels of the enzyme ALDH1A3 (hereafter ALDH1A3^(hi) β-cells), sometimes as much as 100× higher levels than in normal insulin-producing 13 cells (hereafter ALDH1A3^(low) β-cells). By contrast, normal insulin-producing β cells have low levels of ALDH1A3, and do not produce sufficient fluorescence levels to be detectable by FACS. Thus, dysfunctional β cells, for example from a diabetic pancreas, can be detected and hence isolated/separated based on their high ALDH1A3 fluorescence using flow cytometry such as FACS. Certain embodiments are directed to high throughput screening methods wherein isolated ALDH1A3^(hi) mammalian β cells from cadaverous diabetic pancreata, preferably human, are screened against large numbers of test agents to identify those that significantly reduce ALDH1A3 expression or return it to normal levels. In another embodiment, test agents selected because they significantly reduce ALDH1A3 expression or return it to normal levels, are then tested in vitro or in vivo to determine whether they cause noninsulin-producing diabetic β cells to produce and/or secrete insulin, which makes them potential therapeutic agents for treating diabetes.

Another embodiment of the invention is directed to isolated pancreatic or islet β cells that express elevated levels of ALDH1A3^(hi) and no or low impaired levels of insulin, such as would be found in a diabetic pancreas, which cells can be isolated by FACS to provide a source of non-insulin-producing dedifferentiated β cells as well as β cells that are in the process of dedifferentiating and losing the ability to make and secrete insulin.

In another embodiment, the percentage of ALDH1A3-expressing β cells in a sample of pancreas or pancreatic islets is determined using flow cytometry to decide whether a donor pancreas or isolated pancreatic islets are suitable for implantation/transplantation into a human subject. In this method an embodiment comprises: obtaining a sample of β cells from an isolated donor pancreas or pancreatic islets, analyzing the sample using flow cytometry to determine the percentage of β cells in the sample that express detectable levels of ALDH1A3, and if the percentage of ALDH1A3-expressing beta cells is about 3% or less, then determining that the pancreas or islet cells are suitable for implantation into a subject and proceeding with implantation. However, if the percentage of ALDH1A3-expressing cells is above about 5%, then determining that the pancreas or islets are not healthy enough and therefore are not suitable for implantation/transplantation into the subject. For isolated pancreas or islets that are found to have a percentage of ALDH1A3-expressing cells of above about 5%, these can be discarded. It is difficult to determine whether a pancreas or islet sample having a percentage of ALDH1A3-expressing cells above 3% and below 5% would be suitable for implantation. Procedures for isolating and implanting pancreatic islets into a subject in need are known in the art and are further described herein.

1. DEFINITIONS

Unless otherwise defined, all technical and scientific terms used herein are intended to have the same meaning as commonly understood in the art to which this invention pertains and at the time of its filing. Although various methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present invention, suitable methods and materials are described below. However, the skilled should understand that the methods and materials used and described are examples and may not be the only ones suitable for use in the invention. Moreover, it should also be understood that as measurements are subject to inherent variability, any temperature, weight, volume, time interval, pH, salinity, molarity or molality, range, concentration and any other measurements, quantities or numerical expressions given herein are intended to be approximate and not exact or critical figures unless expressly stated to the contrary. Hence, where appropriate to the invention and as understood by those of skill in the art, it is proper to describe the various aspects of the invention using approximate or relative terms and terms of degree commonly employed in patent applications, such as: so dimensioned, about, approximately, substantially, essentially, consisting essentially of, comprising, and effective amount.

Generally, nomenclature used in connection with, and techniques of, cell and tissue culture, molecular biology, immunology, microbiology, genetics, protein, and nucleic acid chemistry and hybridization described herein are those well-known and commonly used in the art. The methods and techniques of the present invention are generally performed according to conventional methods well known in the art and as described in various general and more specific references that are cited and discussed throughout the present specification unless otherwise indicated. See, e.g., Sambrook et al. Molecular Cloning: A Laboratory Manual, 2d ed., Cold Spring Harbor Laboratory Press, Cold Spring Harbor, N.Y. (1989); Ausubel et al., Current Protocols in Molecular Biology, Greene Publishing Associates (1992, and Supplements to 2002); Harlow and Lan, Antibodies: A Laboratory Manual, Cold Spring Harbor Laboratory Press, Cold Spring Harbor, N.Y. (1990); Principles of Neural Science, 4th ed., Kandel et al., eds., McGraw-Hill/Appleton & Lange: New York (2000). Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art.

The phrase “high throughput screen” or a “high throughput screening method” as used herein defines a process in which large numbers of test agents, e.g., compounds, are tested rapidly and in parallel for the ability to reduce aldehyde dehydrogenase 1A3 (ALDH1A3) expression or activity in isolated ALDH1A3^(hi) cells. In certain embodiments, “large numbers of agents, e.g., compounds” may be, for example, more than 100 or more than 300 or more than 500 or more than 1,000 compounds. Preferably, the process is an automated process.

“Test agent” or “test compound” includes any chemical or biological factor that is used in the methods of the invention, whether new (i.e., a “new chemical entity” or NCE) or known (e.g., a small molecule drug lead or small molecule already-approved drug), that is administered to or contacted with one or more cells, tissues, or organisms for the purpose of screening it for biological or biochemical activity toward the goal of discovering its use as a potential therapeutic agent to treat or prevent Type 2 diabetes. In an embodiment, test agents are first screened for the ability to reduce ALDH1A3 levels in noninsulin-producing beta cells (ALDH1A3^(hi) cells) such as those isolated from a diabetic pancreas, and are then tested in a biological assay to determine their ability to increase insulin production and secretion in noninsulin-producing cells, such as beta cells isolated from diabetic pancreas or diabetic islets. Test agents that both reduce ALDH1A3 levels and increase insulin production and secretion are potential therapeutic agents.

“Biological factor” as used herein means any compound made by a living system that is administered to one or more cells, tissues, or organisms for the purpose of screening it for biological or biochemical activity toward the goal of discovering its use as a potential therapeutic agent[s] (drug[s]). Examples of biological factors include, but are not limited to, antibodies, hormones, enzymes, enzyme cofactors, peptides, secreted proteins, intracellular proteins, membrane-bound proteins, lipids, phospholipids, carbohydrates, fatty acids, amino acids, nucleic acids (including deoxyribonucleic acids and ribonucleic acids), steroids, and the like. Biological factors also include those compounds made by a living system that have been subsequently altered, modified, or optimized, for example, by way of laboratory techniques.

The “transcriptome” is the set of all RNA molecules, including mRNA, rRNA, tRNA, and other non-coding RNA produced in one or a population of cells. It differs from the exome in that it includes only those RNA molecules found in a specified cell population, and usually includes the amount or concentration of each RNA molecule in addition to the molecular identities.

“β-cell dysfunction” means a reduction or loss of the ability to produce and/or secrete insulin. As described herein this loss is due to dedifferentiation beta-cells that express significantly higher levels of ALDH1A3 (ALDH1A3^(hi)) than normal insulin-producing β cells (ALDH1A3^(low)).

“β-triple FOXO” means animals that lack expression and/or activity of the three FOXO isoforms (1, 3a and 4) in mature β cells.

As used herein, the terms “animal,” “patient,” or “subject” include mammals, e.g., humans, dogs, cows, horses, kangaroos, pigs, sheep, goats, cats, mice, rabbits, rats, and transgenic non-human animals. The preferred animal, patient, or subject is a human.

A “subject in need” is a subject that has a disease or disorder characterized by impaired pancreatic function including inappropriately low insulin levels, diabetes types 1 and 2, metabolic syndrome, obesity, glucose intolerance, hyperglycemia, decreased insulin sensitivity, increased fasting glucose, or increased post-prandial glucose. “Inappropriately low insulin levels” means insulin levels that are low enough to contribute to at least one symptom of the disease or disorder. “Impaired pancreatic function” is one in which the pathology is associated with a diminished capacity in a subject for the pancreas to produce and/or secrete insulin compared to a normal healthy subject.

A “growth environment” is an environment in which cells of interest will proliferate, differentiate, or mature in vitro. Features of the environment include the medium in which the cells are cultured, any growth factors or differentiation factors that may be present, and a supporting structure (such as a substrate on a solid surface) if present.

“ALDH1A3^(low) cells” and “ALDH^(low)” are used interchangeably to refer to normal β-cells that produce insulin that have normal levels of ALDH1A3 expression. Normal levels of ALDH1A3 in pancreatic beta cells are undetectable by flow cytometry.

“ALDH1A3^(hi) cells”, “ALDH+” and ALDH^(hi)” are used interchangeably to refer to β cells that have dedifferentiated or are in the process of dedifferentiating into noninsulin-producing or low insulin-producing cells, respectively, that express statistically significantly increased levels of ALDH1A3 relative to normal β cells (ALDH1A3^(low).) ALDH1A3^(hi) cells include β cells from a diabetic animal. In some embodiments a statistically significantly higher level of ALDH1A3^(hi) means a level at least a two-fold higher than normal β cells.

A test agent that “significantly reduces ALDH1A3 expression” in ALDH1A3^(hi) cells is one that reduces ALDH1A3 expression by a statistically significant amount compared to controls. In certain embodiments the statistically significant reduction in ALDH1A3 is 2-, 10-25-, 50- or 100-fold compared to precontact levels.

In certain embodiments, ALDH1A3^(hi) cells are FACS isolated and used in screening assay embodiments to identify test agents that significantly reduce ALDH1A3 expression. Normal insulin-producing β cells do not express detectable levels of ALDH1A3, however, ALDH1A3 expression is elevated in dysfunctional or dedifferentiated β cells. Therefore, the dedifferentiating or dedifferentiated ALDH1A3^(hi) cells can be easily isolated based on their fluorescence as described herein.

“Non-insulin producing cells” in the context of the invention refers to cells, typically β cells, that have impaired insulin production. These cells include cells with low insulin or no insulin production and/or secretion.

In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details. In order that the invention may be readily understood and put into practical effect, particular preferred embodiments will now be described by way of the following non-limiting examples.

2. OVERVIEW

Type 2 diabetes is associated with progressive β-cell failure, resulting from combined loss of insulin secretory function and β-cell number (Ferrannini, 2010). Prospective studies of subjects at high risk of developing or newly diagnosed with type 2 diabetes underscore that, while insulin resistance remains relatively stable initially, in time, 1-cell function undergoes a steady decline (Defronzo et al., 2013; Levy et al., 1998; Weyer et al., 1999). Yet, despite its progressive course, β-cell failure can be partly and temporarily reversed by dietary or pharmacological interventions (Defronzo et al., 2013; Savage et al., 1979). While the progression of β-cell failure could be ascribed to cell death, its apparent reversibility suggests that cellular loss is not permanent (Marselli et al., 2014; Savage et al., 1979). Interestingly, insulin sensitizers appear to outperform insulin secretagogues in staving off β-cell dysfunction (Kahn et al., 2006; U.K. Prospective Diabetes Study Group, 1998), possibly indicating a mechanistic link between altered insulin secretion and β-cell loss. Cellular pathologies such as apoptosis, autophagy, oxidative stress, and nutrient overload (“toxicity”) can affect either β-cell function or mass (Butler et al., 2007; Talchai et al., 2009; Phase 3 Trial of Transplantation of Human Islets in Type 1 Diabetes Complicated by Severe Hypoglycemia; DOI: 10.2337/dc15-1988).

Animal studies demonstrate that pancreatic β cells of mice become dedifferentiated in response to hyperglycemia, reverting to a progenitor-like state (Guo et al., 2013; Purl et al., 2013; Talchai et al., 2012; Taylor et al., 2013; Wang et al., 2014). In addition, β cells dedifferentiate into other endocrine cells, including glucagon-producing “α-like” cells (Talchai et al., 2012), thus providing a potential explanation for the hyperglucagonemia of diabetes (Dunning and Gerich, 2007; Yoon et al., 2003).

Pancreatic β-cell failure in type 2 diabetes is associated with functional abnormalities of insulin secretion and deficits of β-cell mass. The cellular plasticity of the endocrine pancreas remains largely untested in the pathophysiology of human diabetes (Dor and Glaser, 2013). It is known that the murine Foxo1 is expressed in different tissues and is a negative regulator of insulin sensitivity in liver, pancreatic β cells, and adipocytes (Nakae et al., 2002). Impaired insulin signaling to FOXO1 provides a unifying mechanism for the metabolic abnormalities of type 2 diabetes. It is known that loss of β-cell mass can be ascribed to impaired FOXO1 function in different animal models of diabetes (Kim-Muller et al. Cell Metab. 2014 20(4):593-602). It has been shown that in the pancreas, FOXO1 promoted the β-cell response to stress, but FOXO1 ablation did not affect the generation of different pancreatic endocrine cell types. (Kitamura, T. et al., 2009. Mol Cell Biol 29 (16): 4417-4430; Kitamura, Y. I. et al., 2005 Cell Metab 2 (3): 153-163; Kawamori, D. et al., 2006 J Biol Chem 281 (2): 1091-1098.)

The human aldehyde dehydrogenase superfamily comprises 19 known NAD(P+)-dependent enzymes that irreversibly catalyze the oxidation of both endogenously and exogenously produced aldehydes to their respective carboxylic acids. The Aldehyde dehydrogenase 1 family (ALDH1s) consists of the primary ALDHs (−1A1, −1A2, −1A3) that synthesize Retinoic acid (RA) from retinal and are therefore crucial in regulating RA signaling. Some stem cells, such as those associated with hematopoiesis, possess higher ALDH activity than normal cells, a characteristic that can be exploited for the isolation of primitive stem cell populations. Such activity in hematopoietic stem cells mediated RA signaling and thereby serves to regulate self-renewal and differentiation of these cells. Recently, RNA knockdown and antibody staining methods have implicated ALDH1A3, not ALDH1A1 as a major contributor to aldehyde oxidation in breast cancer stem cells.

Increased activity of aldehyde dehydrogenase (ALDH), a detoxifying enzyme responsible for the oxidation of intracellular aldehydes, has been detected in some stem/progenitor cells. For example, high ALDH activity has been found in murine and human hematopoietic and neural stem and progenitor cells (see Armstrong L, et al., (2004) Stem Cells 22: 1142-1151; Hess D A, et al. (2008) Stem Cells 26: 611-620; Hess D A, et al. (2004) Blood 104: 1648-1655; Hess D A, et al. (2006) Blood 107: 2162-2169). Recently, ALDH activity was detected in embryonic and adult mouse pancreas, specifically in adult centroacinar cells and terminal duct cells supposed to harbor endocrine and exocrine progenitor cells in the adult pancreas (Rovira M S, et al. (2010) Proc Natl Acad Sci USA 107: 75-80), and in pancreatic β cells (Yang I, et al., ALDH Is Expressed in G1 Phase Proliferating Beta Cells, PLOS ONE, May 2014, 9: e96204).

It has been discovered that as Foxo levels decline in β cells, ALDH1A3 levels are increased. Accordingly, in conjunction with this, a newly discovered subpopulation of ALDH⁺ (i.e. ALDH1A3^(hi)) islet β cells is reported herein. Based on their impaired insulin secretory properties and transcriptional signature, Applicant has determined that ALDH⁺ cells pertain to failing β cells. They show conjoined features of the two cardinal processes bookending β-cell failure: mitochondrial dysfunction and progenitor-like features. When β cells are subject to increased demand for insulin production, they increase cellular metabolism and substrate flux through mitochondria. Foxo is activated to maintain normal oxidative function and prevent cellular overwork. The tradeoff of increased Foxo function is increased Foxo degradation, leading to eventual loss of the protein.

The role of ALDH1A3 in β-cell failure will have to be determined through further studies. In oncology, there is no consensus on whether ALDH1A3 is a marker or a pathogenic factor in cancer progression. Applicant's data indicates that ALDH1A3 over-expression does not untowardly affect β-cell function, but these experiments don't capture the complexity of the potential roles of ALDH1A3 in β-cell failure. For example, ALDH1A3 could promote mitochondrial dysfunction—the paramount feature of ALDH⁺ cells—by activating RAR/RXR signaling via RA production. This can result in increased Pparα function, a feature of metabolically inflexible β cells. This effect may re-quire a specific duration or additional contributors, and would have gone undetected in the experiments carried out so far. Thus, elevated levels of ALDH1A3 are a harbinger, though not necessarily a cause, of β cell failure.

3. SUMMARY OF RESULTS

Using gene expression profiling of animal models of β-cell dysfunction, it was discovered that the progenitor cell marker aldehyde dehydrogenase 1 family member A3 (herein “ALDH1A3”) (Marcato et al., 2011) was significantly elevated in dedifferentiated, non-insulin-producing or insulin-impaired β cells identified by the presence of cytoplasmic NKX6.1, showing that dedifferentiation entails regression to a progenitor-like stage. ALDH1A3 was highly up-regulated in several β-cell stress models including obese diabetic (db/db) (where the increase was more than 100-fold), diet induced obese (DIO), aging and triple knockout of FOXO1, 3a, and 4 in mature β-cells (β-triple FOXO) animals, as well as pancreatic progenitors. FOXO triple knockouts are known to be a faithful model of human Maturity Onset Diabetes of Youth (MODY), a genetic form of type 2 diabetes caused by an intrinsic abnormality of the β cell. The dramatic upregulation of ALDH1A3 expression in different models of type 2 diabetes showed that expression of this enzyme mirrored the progression of β-cell failure.

Elevated levels of ALDH1A3 expression are a marker for isolating β cells that are in the process of dedifferentiating or that have dedifferentiated to have impaired insulin production and secretion. Such isolated ALDH1A3^(hi) cells can be used for example in screening assays to identify agents that reduce expression of ALDH1A3. The percentage of ALDH1A3^(hi) cells detectable by flow cytometry in a pancreatic sample is indicative of the health of the pancreas from which the sample was taken. Healthy insulin-producing β cells have low levels of ALDH1A3 that are undetectable using flow cytometry. Therefore, as described above, flow cytometry can also be used to determine the percentage of ALDH1A3^(hi) cells in a pancreatic sample to decide if an isolated pancreas or islets are healthy enough for transplantation into a human. The cutoff of about 3% or less ALDH1A3^(hi) β cells in the total β cell population indicates healthy pancreas/islets, and a value above about 5% indicates unhealthy pancreas/islets that is/are not suitable for transplantation.

In light of recent suggestions that β-cell loss in type 2 diabetes is due to dedifferentiation, certain experiments were conducted in which pancreata from type 2 diabetic and non-diabetic human organ donors were surveyed to identify markers of dedifferentiation, changes in expression of insulin and other pancreatic hormones and protein expression. A near-threefold increase in the number of dedifferentiated human pancreatic islet cells that no longer produce any of the four major pancreatic hormones, yet retain endocrine features was seen in pancreata from Type 2 diabetics. Moreover, transcription factors FOXO1 and NKX6.1 that are known β-cell markers, were either decreased or mislocalized in β cells from diabetics. FOXO1 and NKX6.1 were ectopically located in glucagon+- or somatostatin+-immunoreactive cells of type 2 diabetics, respectively. These data show that insulin-producing β-cells become dedifferentiated and are consistent with the hypothesis that they undergo conversion to glucagon+- or somatostatin+-immunoreactive cells during the course of type 2 diabetes. Importantly, these findings are consistent with the findings from experimental animal models, showing that β cells are not permanently lost in human type 2 diabetics (Guo et al., 2013; Puri et al., 2013; Talchai et al., 2012; Taylor et al., 2013).

In the progression of the cellular pathology, mitochondrial complex I, IV, and V functions are impaired, leading to reduced ATP production, stalling of protein translation, and reactivation of genes that sustain a cellular progenitor program. When Foxo levels reach their nadir (a situation phenocopied by genetic knockout of Foxo), a further subset of genes becomes altered, including Cyb5r3, Elovi6, and Bach2 (FIG. 14B). Applicant proposes that these genes play a pathogenic role in β-cell dedifferentiation. Further studies to test their involvement in this process are underway, with the expectation that they are key mediators of progression of β-cell failure, and with the ultimate goal of developing therapeutic approaches to ameliorate β-cell dysfunction based on this model.

ALDH⁺ cells are strikingly enriched in selected IncRNAs: 6 of the 12 top differentially expressed transcripts belong to this category. At least three of these transcripts have previously been linked to human 3 cell dysfunction: Malat1, Meg3, and Kcnq1ot1. Malat1 is encoded in an enhancer cluster associated with 3 cell-specific transcription factors. Meg3 is part of an imprinted locus that confers susceptibility to type 1 diabetes and includes the atypical Notch ligand Dlk1, a negative regulator of adipocyte differentiation, as well as another gene, Rtl1, whose transcripts are also among the top enriched mRNAs in ALDH+ cells (Table 4). Finally, Kcn1qot1 is part of an imprinted locus that includes IGF2 and the Beckwith-Wiedemann locus and has been linked to type 2 diabetes susceptibility. It is not known what the targets are, let alone the functional consequences, of these changes in the IncRNA profile of ALDH+ cells, but we envision them to herald epigenetic changes leading to dedifferentiation.

In sum, the present work advances an understanding of β-cell failure and provides a series of testable targets to explain mechanisms of progression from impaired insulin secretion to cellular dysfunction and dedifferentiation.

The following is a summary of results of experiments described in the Examples of this application:

-   -   Pancreata from cadaverous human type 2 diabetes donors show         increased β-cell dedifferentiation;     -   ALDH1A is dramatically increased, i.e., over 100-fold in         dedifferentiated insulin-negative human islet endocrine cells;     -   ALDH1A3 was the most abundant isoform of the ALDH1 family in         normal human pancreatic islets, with mean values of ALDH1A3 per         islet three-fold higher in type 2 diabetics;     -   Cytoplasmic localization of NKX6.1 is a marker of         dedifferentiating β-cells, and is therefore a marker of         progenitor cells, as is ALD2A3;     -   Cytoplasmic NKX6.1 was observed in nearly 20% of         ALDH1A3-positive cells in diabetics, which is a nearly fourfold         increase compared to controls;     -   Aldehyde dehydrogenase 1A3 is increased in dedifferentiated         β-cells in FOXO1, 3a and 4 Knockout mice;     -   Cells with high levels of ALDH1A3 expression showed low levels         of insulin expression suggesting that β-cell dedifferentiation         is associated with a substantial induction of ALDH1A3;     -   Acute overexpression of human ALDH1A3 in mice does not affect         β-cell function and therefore increased ALDH1A3 was not a cause         of β-cell dysfunction;     -   Elevated ALDH1A3 is a common feature of diabetic β cells;     -   ALDH1A3 overexpression does not impair insulin secretion; and     -   ALDH1A3 is a marker, rather than a cause of β cell dysfunction;

4. EMBODIMENTS

Isolation and Functional Characterization of ALDH1A3-Positive Islet Cells

A highly sensitive fluorescent assay using ALDEFLUOR™ can be used to identify cells that have ALDH activity. ALDEFLUOR™ is a non-immunological fluorescent reagent system that has supported over 1000 publications for the detection of aldehyde dehydrogenase-bright (ALDH^(br)) cells in over 80 different tissues. The ALDEFLUOR™ assay is provided by STEMCELL TECHNOLOGIES™ (Vancouver, Canada, Catalog #01700) High expression of ALDH has been reported for normal and cancer stem and progenitor cells of various lineages, including hematopoietic, mammary, endothelial, mesenchymal and neural cells. Only cells with an intact cellular membrane can retain the ALDEFLUOR™ reaction product, making this system selective for viable ALDH^(br) cells. ALDEFLUOR™ is a non-toxic and easy-to-use kit that requires no antibody staining, and is compatible with standard cell sorters and analyzers. In certain experiments described in the Examples ALDEFLUOR™ was used to isolate ALDH1A3-high (ALDH^(hi)) cells from mouse islets in FOXO knockout mice. Importantly for embodiments of the invention that use ALDH1A3 as a marker of nonfunctioning β cells, ALDH1A3 expression in human pancreata was restricted to β-cells, and was not seen in other endocrine cell types. ALDH1A3 is the major isoform expressed in normal mouse pancreatic islets (FIG. 6(B)). Notably, ALDH1A3 but not ALDH1A1 was consistently increased in several β-cell stress models, including aging, diet-induced obese (DIO) animals, as well as db/db mice, a widely used model of obesity and diabetes with severe β-cell dysfunction, In some experiments red fluorescent protein (RFP) was used to label and isolate normal, insulin-producing β cells by cre-mediated recombination. Non-insulin-producing FOXO knockout Islet cells were incubated with ALDEFLUOR™ and selected for RFP (red) or ALDEFLUOR™ (green) fluorescence, yielding both RFP+-ALDH^(low) normal β cells and ALDEFLUOR+-ALDH^(hi) cells that are in the process of dedifferentiating into noninsulin-producing β cells or are dedifferentiated and have lost the ability to make and secrete insulin. ALDH^(hi) and ALDH^(low) cells were characterized by gene expression analysis and insulin secretion.

ALDH^(hi) cells were found to be: (i) enriched in ALDH1A3; (ii) depleted of insulin and other markers of fully differentiated β cells; (iii) enriched in progenitor cell markers; and, (iv) depleted of Foxo (as ALDH1A3 levels rise when Foxo expression declines). Moreover, glucose-stimulated insulin release experiments conducted in ALDH^(low) vs. ALDH^(hi) cells, showed that only the former were glucose responsive. RNAseq analyses of non-β cells was conducted. Comparing ALDH^(hi) with ALDH^(hi) cells (including non-βcells) independent of Foxo genotype, revealed that the main differences lay in five pathways as shown below.

Pathway analysis of ALDH^(hi) cells Oxidative Phosphorylation 5.28⁻²⁵ Mitochondrial Dysfunction 9.68⁻²² EIF2 Signaling 1.48⁻¹³ mTOR signaling 2.13⁻¹¹ Regulation of eIF4 and p70S6K 1.32⁻⁰⁹ signaling

Information and studies involving the FOXO knockout mice is set forth in Kim-Muller et al., Cell Metab, 2014 20(4):593-602, which is incorporated herein in its entirety.

Elevated ALDH1A3 is a common feature of diabetic beta cells that have no or impaired insulin production and secretion. ALDH1A3 was localized in islets using immunohistochemistry. ALDH1A3^(hi) cells were rare in normal islets (FIG. 11A). A classic model of diabetes secondary to extreme obesity was studied. db/db mice, as well as mice that develop diabetes as a consequence of extreme peripheral insulin resistance, brought about by targeted knockout of Insulin Receptor in muscle, fat, and brain (GIRKO) were studied. Of note, the latter mice are lean and have no intrinsic beta ell abnormalities, but develop diabetes as a result of their inability to compensate for insulin resistance. In both models, the number of ALDH1A3^(hi) cells rose considerably (FIG. 11A-B). There was heterogeneity of immunohistochemical signal intensity among ALDH1A3-expressing cells. They were empirically defined for the purpose of immunohistochemical identification as ALDH1A3^(low) and ALDH1A3^(hi) cells. Further, ALDH1A3 immunoreactivity showed a reciprocal pattern with insulin immunoreactivity such that ALDH1A3^(hi) cells were insulin-negative, while ALDH1A3^(low) cells retained some insulin immunoreactivity (FIG. 11A-B). Strongly insulin-immunoreactive cells that were also ALDH1A3-positive were not detected, nor were any other endocrine cell types that co-localized with ALDH1A3 in mouse islets detected. ALDH1A3 overexpression did not impair insulin secretion. Other experiments showed that acute gain-of-function of ALDH1A3 didn't compromise beta cell function, suggesting that ALDH1A3 is a marker, rather than a cause of beta cell dysfunction.

Comparing Wild-Type Diabetic Pancreatic and Foxo Knockout ALDH^(hi) Cells

ALDH1A3^(hi) cells are a heterogeneous population of β cells at different stages of failure to make and secrete insulin in both beta cells of diabetic pancreata and Foxo KO. It was discovered that Foxo1 levels are low—but not absent—in wild-type ALDH1A3^(hi) cells from human diabetic donor islets.

The dramatic elevation of ALDH1A3 in both wild-type diabetic β cells and Foxo1 knock outs shows that ALDH1A3 can be used as a marker for progression of β-cell dedifferentiation leading to impaired insulin production and β-cell dysfunction in diabetes, and as a means of identifying and isolating such cells. This result is extremely useful in that it enables one to easily select ALDH1A3^(hi) β cells that are losing (dedifferentiating) or have lost the ability to make insulin (dedifferentiated) using a known and highly sensitive FACS method based on Aldefluor™. These dysfunctional ALDH1A3^(hi) β cells are then subjected to high throughput screens against large numbers of test compounds to identify those agents that significantly reduce ALDH expression. Test agents that reduce ALDH in ALDH1A3^(hi) β cells that have lost the ability to make and secrete insulin are expected to include agents that also cause the cells to differentiate back into insulin-producing β cells.

In an embodiment, genetically engineered cells that produce elevated ALDH1A3 can be generated, such as from stem cell lines, and implemented in embodiments of the invention to identify potential therapeutic agents as described herein. For teachings of specific methods for generating islet cells, U.S. Pat. No. 7,033,831 & U.S. Pat. No. 8,859,286 (issued to Viacyte) for creating pancreatic progenitor cells from somatic cells and U.S. Pat. No. 9,085,756 (issued to Asterias Biotherapeutics) for producing islet cell progenitors from human embryonic stem cells are incorporated herein by reference.

Drug Screening Assays

As used herein, “high throughput screening” refers to a method that allows a researcher to quickly conduct chemical, genetic or pharmacological tests, the results of which provide starting points for drug design and for understanding the interaction or role of a particular biochemical process in biology. High-throughput screening methods known in the art are used to screen thousands of new or known test agents to identify potential therapeutic drugs in vitro for their ability to induce noninsulin-producing β cells from a diabetic pancreas to produce and/or secrete insulin, which greatly accelerates drug development and renders it safer and cheaper than having to test all agents in biological assays. In certain embodiments, the high-throughput screening is accomplished in vitro. In an embodiment, the method is used to screen a library of compounds. In this context, the library of compounds may be composed of a plurality of chemical substances that may be assembled of multiple sources as is described below.

In the context of the present invention the term “screen” relates to a method in which a standardized molecular assay or a composition of several molecular assays is applied to a plurality of compounds to determine their properties of interest such as the particular ability to significantly reduce ALDH1A3 expression, as herein defined, in noninsulin-producing ALDH1A3^(hi) β cells. A biological assay is also used in some embodiments to identify test agents that significantly increase insulin production and/or secretion in diabetic β cells. In some embodiments of the invention the screen is carried out on FACS-isolated ALDH1A3^(hi) β cells. In other embodiments, the biological assay it is carried out on a diabetic or noninsulin-producing β-cell population, including islets or fragments thereof from a diabetic pancreas.

A screen may be carried out in solution, e.g., in flasks, reaction tubes, cuvettes, microtiter plates and the like, for example in a microarray format, or in a living animal excluding human or in a living pancreatic islets or isolated β cells. The screen may preferably be carried out with little compound consumption and/or small volumes. High throughput robotic screening on extremely few cells, sometimes even on a single cell, is preferred, therefore the use of a microtiter format is a typical implementation. On such a microtiter plate, small amounts such as only a few microliters may be sufficient for the screen.

In an embodiment, a high-throughput screening of the test agents identifies and selects those test agents that significantly reduce ALDH1A3 expression or activity in ALDH1A3^(hi) β cells isolated from a diabetic pancreas, preferably detected by monitoring ALDH1A3 fluorescence using FACS. Identification and isolation of ALDH1A3^(hi) cells in an embodiment is carried out by flow cytometry analysis, preferably with ALDEFLUOR™ as is described in the Examples. By “significantly reduces” ALDH1A3 expression or activity in a fluorescent assay is meant a statistically significant reduction that can be detected by fluorometer. In an embodiment the reduction is at least about 20% fluorescence. In another embodiment ALDH1A3 protein is assayed instead of fluorescence. In this embodiment “significantly reduces” ALDH1A3 protein expression in a protein assay is meant a statistically significant reduction in the level of protein detected in the assay.

In another embodiment, selected test agents that significantly reduce, as defined herein, ALDH1A3 are further tested in a biological assay in which diabetic beta cells (including for example whole diabetic islets or fragments of diabetic islets or isolated noninsulin-producing beta cells) in vitro are contacted with the selected test agent to see if it causes noninsulin-producing β cells to significantly increase expression and/or secretion of insulin. By “significantly increase” expression and/or secretion of insulin in a protein assay is meant a statistically significant increase of insulin protein detected in the assay. In an embodiment the increase is at least about 20%. It will be understood that the threshold for “significantly reduced” levels of ALDH1A3 and “significantly increased” insulin expression and/or secretion in embodiments of the invention may vary considerably depending on the experimental setup and may be adjusted depending on the experimental conditions.

If the test agent significantly increases insulin expression and/or secretion, it is a potential therapeutic agent eligible for further testing in vivo. The number of diabetic 1 cells needed for a biological assay to identify test agents that can significantly increase insulin production and or secretion varies in a range of from about 25, 50, 100, 200, 500, 1000 or 10,000 noninsulin-producing β cells. In even more specific example, a threshold diabetic beta-cell population is a whole or partially intact islet isolated from a mammalian pancreas, typically isolated from a diabetic human pancreas. In certain embodiments, one or more of the steps of the method are performed in the recited order.

In certain embodiments, the method further comprises testing the efficacy of a test agent that either significantly reduces ALDH1A3 in vitro or that increases insulin production and/or secretion in vivo, in an animal model such as db/db mouse or other diabetic animal.

In a preferred embodiment, the high-throughput screening is carried out in an automated format, particularly in a high-throughput format. In the context of the present invention, the term “automated format” refers to a method that is fully or partly controlled and/or carried out by one or more technical devices, preferably pipetting robots. In this context, the term “high-throughput format” relates to a screen/assay system for the rapid testing of a plurality of compounds within in a short time, thus, the screening/assaying time per tested compound is minimized. The initial screen of test agents is preferably carried out in multi-well plates in which the isolated ALDH1A3^(hi) β cells are cultured, more preferably in E-well plates, 12-well plates, 24-well plates, 96-well plates or 384-well plates, even more preferably in 96-well plates or 384-well plates.

Biological assays for detecting insulin production and/or secretion for β cells or islets are known in the art and can be adapted for use in accord with embodiments disclosed herein. Test agents that have been shown to reduce ALDH1A3 levels according to embodiments disclosed herein can be further tested in a biological assay for their effects on insulin expression/secretion in diabetic β cells, for example in diabetic islets in vitro. See, for example, the following exemplary papers teaching insulin assay systems which are incorporated herein by reference. Walpita et al., A human islet cell culture system for high-throughput screening, J Biomol Screen. 2012 April; 17(4):509-18; D. Li et al., Imaging dynamic insulin release using a fluorescent zinc indicator for monitoring induced exocytotic release (ZIMIR), Proc Natl Acad Sci USA. 2011 Dec. 27; 108(52):21063-8; and Rockann E. Mosser and Maureen Gannon, An assay for small scale screening of candidate β cell proliferative factors using intact islets, BioTechniques, Vol. 55, No. 6, December 2013, pp. 310-312.

Library

Test agents for use in screening encompass numerous chemical classes, though typically they are organic molecules, preferably small organic compounds having a molecular weight of more than 100 and less than about 2,500 daltons (Da), preferably less than about 500 Da. Some test agents comprise functional groups that permit them to structurally interaction with proteins, particularly hydrogen bonding, and typically include at least an amine, carbonyl, hydroxyl or carboxyl group, preferably at least two of the functional chemical groups. Such agents often comprise cyclical carbon or heterocyclic structures and/or aromatic or polyaromatic structures substituted with one or more of the above functional groups. Test agents are also found among biomolecules including peptides, saccharides, fatty acids, steroids, purines, pyrimidines, derivatives, structural analogs or combinations thereof. Libraries of high-purity small organic ligands and peptides that have well-documented pharmacological activities are available from numerous sources. One example is an NCI diversity set which contains 1,866 drug-like compounds (small, intermediate hydrophobicity). Another is an Institute of Chemistry and Cell Biology (ICCB; maintained by Harvard Medical School) set of known bioactives (467 compounds) which includes many extended, flexible compounds. Some other examples of the ICCB libraries are: Chem Bridge DiverSet E (16,320 compounds); Bionet 1 (4,800 compounds); CEREP (4,800 compounds); Maybridge 1 (8,800 compounds); Maybridge 2 (704 compounds); Maybridge HitFinder (14,379 compounds); Peakdale 1 (2,816 compounds); Peakdale 2 (352 compounds); ChemDiv Combilab and International (28,864 compounds); Mixed Commercial Plate 1 (352 compounds); Mixed Commercial Plate 2 (320 compounds); Mixed Commercial Plate 3 (251 compounds); Mixed Commercial Plate 4 (331 compounds); ChemBridge Microformat (50,000 compounds); Commercial Diversity Set1 (5,056 compounds). Other NCI Collections are: Structural Diversity Set, version 2 (1,900 compounds); Mechanistic Diversity Set (879 compounds); Open Collection 1 (90,000 compounds); Open Collection 2 (10,240 compounds); Known Bioactives Collections: NINDS Custom Collection (1,040 compounds); ICCB Bioactives 1 (489 compounds); SpecPlus Collection (960 compounds); ICCB Discretes Collections. The following ICCB compounds were collected individually from chemists at the ICCB, Harvard, and other collaborating institutions: ICCB1 (190 compounds); ICCB2 (352 compounds); ICCB3 (352 compounds); ICCB4 (352 compounds). Natural Product Extracts: NCI Marine Extracts (352 wells); Organic fractions-NCI Plant and Fungal Extracts (1,408 wells); Philippines Plant Extracts 1 (200 wells); ICCB-ICG Diversity Oriented Synthesis (DOS) Collections; DDS1 (DOS Diversity Set) (9600 wells). Compound libraries are also available from commercial suppliers, such as ActiMol, Albany Molecular, Bachem, Sigma-Aldrich, TimTec, and others.

The library may be fully randomized, with no sequence preferences or constants at any position. The library may be biased. That is, some positions within the sequence are either held constant, or are selected from a limited number of possibilities. For example, the nucleotides or amino acid residues are randomized within a defined class, for example, of hydrophobic amino acids, hydrophilic residues, sterically biased (either small or large) residues, towards the creation of cysteines, for cross-linking, prolines for SH-3 domains, serines, threonines, tyrosines or histidines for phosphorylation sites, etc., or to purines, etc.

The phrase “small organic” or “small inorganic” molecule includes any chemical or other moiety, other than polysaccharides, polypeptides, and nucleic acids, that can act to affect biological processes. Small molecules can include any number of therapeutic agents presently known and used, or can be synthesized in a library of such molecules for the purpose of screening for biological function(s). Small molecules are distinguished from macromolecules by size. The small molecules of this invention usually have a molecular weight less than about 5,000 daltons (Da), preferably less than about 2,500 Da, more preferably less than 1,000 Da, most preferably less than about 500 Da.

As used herein, the term “organic compound” refers to any carbon-based compound other than macromolecules such as nucleic acids and polypeptides. In addition to carbon, organic compounds may contain calcium, chlorine, fluorine, copper, hydrogen, iron, potassium, nitrogen, oxygen, sulfur and other elements. An organic compound may be in an aromatic or aliphatic form. Non-limiting examples of organic compounds include acetones, alcohols, anilines, carbohydrates, mono-saccharides, di-saccharides, amino acids, nucleosides, nucleotides, lipids, retinoids, steroids, proteoglycans, ketones, aldehydes, saturated, unsaturated and polyunsaturated fats, oils and waxes, alkenes, esters, ethers, thiols, sulfides, cyclic compounds, heterocyclic compounds, imidizoles, and phenols. An organic compound as used herein also includes nitrated organic compounds and halogenated (e.g., chlorinated) organic compounds. Collections of small molecules, and small molecules identified according to the invention, are characterized by techniques such as accelerator mass spectrometry (AMS; see Turteltaub et al., Curr Pharm Des 2000 6:991-1007, Bioanalytical applications of accelerator mass spectrometry for pharmaceutical research; and Enjalbal et al., Mass Spectrom Rev 2000 19:139-61, Mass spectrometry in combinatorial chemistry.)

Preferred small molecules are relatively easier and less expensively manufactured, formulated or otherwise prepared. Preferred small molecules are stable under a variety of storage conditions. Preferred small molecules may be placed in tight association with macromolecules to form molecules that are biologically active and that have improved pharmaceutical properties. Improved pharmaceutical properties include changes in circulation time, distribution, metabolism, modification, excretion, secretion, elimination, and stability that are favorable to the desired biological activity. Improved pharmaceutical properties include changes in the toxicological and efficacy characteristics of the chemical entity.

“Compound” and “agent” are used interchangeably herein to describe any composition of matter including a chemical entity or a biological factor that is administered, approved or under testing as potential therapeutic agent or is a known therapeutic agent. Thus the term encompasses chemical entities and biological factors as defined, infra.

Any library of chemical compounds/agents available or generated by a person skilled in the art can be applied to methods of the invention to screen the provided compounds agents from the library for their ability to significantly reduce ALDH1A3 production in ALDH1A3^(hi) β cells in isolated diabetic pancreas. Preferably, one or more compounds/agents are identified from a group of compounds, preferably from a compound library. As used herein the term “identifying a compound” may be understood as interchangeable with “detection of a compound” or “finding a compound.” The term “identifying” herein may be understood as a relative term meaning that the test compound/agent has the desired biological activity of reducing ALDH1A3 levels in ALDH1A3^(hi) β-cells isolated from a diabetic pancreas; or of increasing insulin production and/or secretion in noninsulin-producing β cells in a biologic assay. Test agents that increase inulin are potential therapeutic agents that warrant further in vivo testing.

Implantation/Transplantation of β Cells

Techniques for isolating and implanting pancreatic cells into a subject in need is known in the art. For example, Purified Human Pancreatic Islets (PHPI) Master Production Batch Record—A Standard Operating Procedure of the NIH Clinical Islet Transplantation Consortium; NIH-sponsored Clinical Islet Transplantation Consortium Phase 3 Trial: Manufacture of a Complex Cellular Product at Eight Processing Facilities Running title: NIH-CIT Phase 3 Trial-Islet Manufacturing Camillo Ricordil, et al. Further, a multicenter, single-arm, phase 3 study of the investigational product purified human pancreatic islets (PHPI) was conducted at eight centers in North America. Enrolled were 48 adults with T1D for >5 years, absent stimulated C-peptide, and documented Impaired awareness of hypoglycemia (IAH) and severe hypoglycemic events (SHEs) despite expert care. Each received immunosuppression and one or more transplants of PHPI, manufactured on site under good manufacturing practice conditions using a common batch record and standardized lot release criteria and test methods. The primary end point was the achievement of HbA1c<7.0% (53 mmol/mol) at day 365 and freedom from SHEs from day 28 to day 365 after the first transplant. The results showed that the primary end point was successfully met by 87.5% of subjects at 1 year, and by 71% at 2 years. The median HbA1c level was 5.6% (38 mmol/mol) at both 1 and 2 years. Hypoglycemia awareness was restored, with highly significant improvements in Clarke and HYPO scores (P>0.0001). No study-related deaths or disabilities occurred. Five of the enrollees (10.4%) experienced bleeds requiring transfusions (corresponding to 5 of 75 procedures), and two enrollees (4.1%) had infections attributed to immunosuppression. Glomerular filtration rate decreased significantly on immunosuppression, and donor-specific antibodies developed in two patients. Thus it was concluded that transplanted PHPI provided glycemic control, restoration of hypoglycemia awareness, and protection from SHEs in subjects with intractable IAH and SHEs. Phase 3 Trial of Transplantation of Human Islets in Type 1 Diabetes Complicated by Severe Hypoglycemia; DOI: 10.2337/dc15-1988. Other information known in the art for isolating and implanting/transplanting islet cells includes the following:

-   -   NIH-sponsored Clinical Islet Transplantation Consortium Phase 3         Trial: Manufacture of a Complex Cellular Product at Eight         Processing Facilities, Ricordi, C et al. Diabetes. 2016 Jul. 27.         pii: db160234. [Epub ahead of print].     -   Clinical Islet Transplantation Study, information provided on         the protocols and SOPs providedat the isletstudy.org website         address.     -   Purified Human Pancreatic Islets (PHPI) Master Production Batch         Record—A Standard Operating Procedure of the NIH Clinical Islet         Transplantation Consortium, CellIR4 2014; 2 (2): e891.     -   Hering et al., Phase 3 Trial of Transplantation of Human Islets         in Type 1 Diabetes complicated by Severe Hyopglycemia, Diabetes         Care, 2016 July; 39(7):1230-40.

5. EXAMPLES

It is proposed that dedifferentiating β cells undergo progressive loss of FOXO1 function, leading to altered localization (function) of other hormones that maintain 3-cell fate. This leads to dedifferentiation and in a subset of cells, conversion to other cell types. The pathogenesis of β-cell failure in type 2 diabetes is complex, as it integrates both qualitative (i.e., secretory) as well as quantitative (i.e., cell number) defects in insulin production, possibly spawning an inappropriate glucagon response (Dunning and Gerich, 2007; Polonsky, 2012).

The present findings provide correlative evidence for a role of FOXO1 in β-cell failure (Accili and Arden, 2004). FOXOs integrate insulin/hormone-dependent pathways with glucose/nutrient-dependent pathways in the pathogenesis of β-cell “stress” (Kitamura et al., 2005), thus providing a unifying mechanism explaining β-cell failure and offering a potential explanation for the benefits of glucose-lowering agents as well as insulin sensitizers on β-cell function (Defronzo et al., 2013).

The hypothesis that dedifferentiated cells lie quiescent and can be re-differentiated to produce insulin can explain why restoration of β-cell function is possible for years after the onset of hyperglycemia (Greenwood et al., 1976; Savage et al., 1979; Wajchenberg, 2007). However, it should be noted that the rapid onset of β-cell recovery is likely to also entail an amelioration of insulin secretion by residual β cells (Nauck et al., 1993). Applicant envisions dedifferentiation as a mechanism to protect β cells from apoptosis by stealth, preserving them for re-differentiation under more favorable metabolic conditions. This is consistent with a recent publication demonstrating that, in rodents, β-cell dedifferentiation can be reversed (Wang et al., 2014).

Example 1. Methods and Materials

Subjects

Pancreata were obtained from thirty diabetic organ donors. A summary of baseline characteristics of organ donors is reported in Table 1. Thirteen had a history of type 2 diabetes, one of drug-induced diabetes, and one of diabetes of unclear type. The fifteen controls were organ donors without a history of diabetes, with normal plasma glucose during their stay in the intensive care unit. Their features are reported in Table 2. The institutional review boards at Columbia University and at the University of Pisa have approved all procedures.

TABLE 1 Baseline Characteristics of Organ Donors Variable Control Diabetes P Number 15 15 NS Gender (M/F) 9/6 7/8 NS Age 56 ± 18  66 ± 17 NS BMI (kg/m²) 26 ± 6  29 ± 6 NS Duration or diabetes N/A 12 ± 8 N/A We present data as means ± SD. We analyzed differences using Student's test.

TABLE 2 Summary of the features of dedifferentiated endocrine cells in type 2 diabetes Marker β-cell Dedifferentiated cell Converted cell α-cell Insulin ✓ − − − Glucagon − − ✓ ✓ FOXO1 ✓ Cytoplasmic Cytoplasmic − NKX6.1 Nuclear Cytoplasmic Cytoplasmic − ARX ✓ − + + ALDH1A3 − + + +/− Syn, CgA + + + +

Immunohistochemical and Morphometric Analyses

Tissue was fixed and processed for immunohistochemistry as previously described (Kitamura et al., 2009; Marchetti et al., 2007). The survey was focused on the head and neck region of the pancreas (Wang et al., 2013). Histochemical reactions in controls and diabetics were performed at the same time, using the same lot of antibodies at dilutions that Applicant tested to maximize sensitivity and minimize non-specific staining. Specifically, Applicant tested insulin antibodies at dilutions varying from 1:10,000 to 1:2,000 to identify the lowest possible dilution that allowed specific detection in β-cells. Applicant controlled each reaction by omitting the primary or secondary antibodies to determine the specificity of the signal. A list of antibodies is in the Methods section.

Frozen sections were obtained from samples collected at Columbia/Presbyterian Hospital to perform transcription factors analysis. Applicant applied antigen retrieval at pH 9.0 (Nacalai USA) to facilitate antigen retrieval and nuclear transcription factors detection. Applicant used Alexa-conjugated donkey secondary antibodies (Jackson Immunoresearch Laboratories and Molecular Probes) as described (Kitamura et al., 2009). Applicant used confocal microscopy and Laser Scanning Microscope Software (Zeiss LSM 510 and 710) to survey co-localization and capture images. Applicant performed the quantification in a blinded fashion using the CytoNuclear FL function of the HALO software to analyze individual cells in whole-slide fluorescent images. This tool scans images on multiple wavelengths corresponding to each fluorophor, locating cells and measuring the intensity of immunofluorescence against a preset standard. Each marker is measured in distinct cellular compartments, i.e. nucleus and cytoplasm. The analysis scores numbers of positive cells for each marker and calculates the number of cells showing co-localization of different markers. To perform quantitative analyses, Applicant scored at least three sections per donor and 5 islets per section.

Islet Isolation

Applicant purified islets by collagenase digestion followed by density gradient purification (Marselli et al., 2014). After isolation, Applicant cultured islets in a CO2 incubator at 37° C. for 2-3 days, using M199 medium (EuroClone), containing 5.5 mmol/I glucose, supplemented with 10% (vol/vol) bovine serum, penicillin (100 U/mL), streptomycin (100 μg/mL), gentamicin (50 μg/mL), and amphotericin B (0.25 μg/mL) (Sigma-Aldrich).

RNA Extraction

Total RNA was extracted from batches of 100-120 handpicked islets using the PicoPure RNA Isolation Kit (Arcturus, Mountain View, Calif.), adapted to cell pellets. Islets were rinsed with 1 ml of PBS, centrifuged them at 3,000×g for 5 minutes, resuspended them in 0.1 ml of extraction buffer, and incubated them at 42° C. for 30 min. Thereafter, samples were centrifuged at 3,000×g for 2 minutes and processed the supernatant for RNA isolation. Applicant removed genomic DNA by incubation with DNase I (QIAGEN, Germantown, Md.), and eluted the RNA in 30 μl of elution buffer. Applicant assessed RNA quantity and purity by absorbance at 260 and 280 nm, using the NanoDrop 2000C spectrophotometer and by testing samples on Nano LabChip of the Agilent 2100 Bioanalyzer (Agilent Technologies, Inc., Santa Clara, Calif.). The respective means±standard deviation of these parameters were: 51.1±21.8 ng/μl for the amount of RNA, 2.1±0.0 for the A260:A280 ratio, and 8.1±0.5 for the RIN value.

Reverse Transcription and qPCR

Quantitative analysis of FOXO1, MAFA and NKX6.1 transcripts was performed by real-time PCR, as described (Bugliani et al., 2013). Applicant synthesized cDNA templates from 200 ng of RNA using High-Capacity cDNA Reverse Transcription Kit (Applied Biosystems, Foster City, Calif.). TaqMan Fast Advanced Master Mix (Applied Biosystems) was used to perform real-time PCR, using 10 ng cDNA and 1 μl of TaqMan Gene Expression Assay (Applied Biosystems) in each well. Assays used were Hs01054576_m1 for FOXO1, Hs01651425_s1 for MAFA and Hs00232355_m1 for NKX6.1. Applicant used Importin 8 (IP08) as a reference transcript, and evaluated expression using the Hs00183533_m1 assay. Applicant performed PCR in the fast mode using the ViiATM 7 system (Applied Biosystems). For each sample, triplicate amplifications were performed and used average measurements for data analysis. Fold-differences in expression were determined by the 2-ΔΔCT method.

Statistical Methods

Two-tailed Student's t-test was used for data analysis and the customary threshold of P<0.05 to declare a statistically significant difference. Applicant presented quantitative data as means±SEM.

Animals

Genotyping was performed as described (Kitamura et al., 2009; Tsuchiya et al., 2012). Mice were maintained on a mixed 129J-C57BL/6 background. As controls, owing to the complexity of genotyping the 6 mutant alleles (five Foxo alleles and Rip-cre), Applicant used different combinations of FOXO1, 3 and 4 floxed mice without Rip-cre transgene or Rip-cre mice without FOXO floxed alleles (Xuan et al., 2002). These mice were indistinguishable from mixed 129J-C57BL/6 mice in all metabolic tests. All mice were fed normal chow and maintained on a 12-hour light-dark cycle (lights on at 7 AM). All experiments were performed in 12- to 20-week-old male mice, unless specified otherwise in figure legends. The Columbia University Institutional Animal Care and Utilization Committee approved all experiments.

Antibodies

The following primary antibodies were used: Synaptophysin (LsBio, LSC174787), NKX6.1 (DSHB, F55A12), Chromogranin A (Millipore, MAB5268), Glucagon (DAKO, A056501-2)(LsBio, LS-B4738)(TaKaRa, M182), Somatostatin (DAKO, A0566), Pancreatic Polypeptide (DAKO, A0619)(Millipore, AB939), Insulin (Santa Cruz-sc-9168) (DAKO, A056401-2), MAFA (Abcam, ab26405), FOXO1 (LsBio, LS-B4151), Arx (Millipore, MABN102), ALDH1A3 (Novus Biological, NBP2-15339).

Example 2

Pancreata from Cadaverous Human Type 2 Diabetes Donors Show Increased β-Cell Dedifferentiation

Dedifferentiation in human pancreata from organ donors with and without diabetes was assessed. The head and neck of the pancreas were surveyed (Wang et al., 2013). Insulin-producing hormone-positive cells were scored using antibodies to insulin, glucagon (Gcg), somatostatin (Ssn), or pancreatic polypeptide (PP), and general endocrine cells were identified using antibodies to synaptophysin (Syn) (Talchai et al., 2012). In a subset of patients (n=5 for each group), the ratios of β-cells and α-cells were reexamined. A 32% decrease (from 77 to 53%) of insulin-positive cells was measured in diabetic human donors (P<1×10−6), and a 68% increase of glucagon-positive cells (from 22% to 37%) (P=0.009) was seen, leading to a rise of the α/β cell ratio from 33% to 63% (P=0.0002) (FIG. 1A-C). In the complete cohort (n= 15 for each group), there were no differences in the number of Syn-positive cells per islet between the two groups (P=ns), indicating that there is no loss of β-cells with general endocrine features in type 2 diabetes (FIG. 1A, FIG. 1B). The percentage of Syn-positive/insulin-positive cells in diabetics decreased by 26% (57 vs. 77%) (P<0.001) (FIG. 1B). In contrast, the percentage Syn-positive and Gcg/Ssn/Pp-positive cells rose by 36% (16 vs. 25%) (P<0.001), and the percentage of all surveyed cells testing positive for Syn and negative for these four hormones decreased by 61% (6.5 vs. 16.8%) (P<0.001). When normalized by the number of β cells, the percentage of insulin-negative/Syn-positive cells actually rose by about 350% in diabetics, from 8.7 to 31% (P<0.001) (FIG. 1A, FIG. 1B).

Similar results were seen using Chromogranin A as a general endocrine marker (FIG. 1C). Notably there were large islet-to-islet variations within the same donor, with seemingly healthy islets lacking dedifferentiated cells mingled with islets that were characterized by extensive loss of hormone-positive cells. Islets with near-complete dedifferentiation, however, were unique to type 2 diabetics (Guo et al., 2013; Rahier et al., 2008). No statistically significant correlation between the dedifferentiation score (defined as the ratio of Syn-positive and hormone-negative cells to Syn-positive cells) and donors' age, body mass index, or duration of diabetes was seen. There was a weak trend for the association between dedifferentiation score and age among diabetics.

Example 3

The Progenitor Cell Marker Aldehyde Dehydrogenase 1A3 (ALDH1A3) is Dramatically Increased in Dedifferentiated Insulin-Negative Human Islet Endocrine Cells

A key feature of β-cell dedifferentiation in animal models is regression to a progenitor-like stage (Talchai et al., 2012; Taylor et al., 2013; Wang et al., 2014). As described above, analyses of gene expression datasets in diabetic mice indicated that progenitor cell marker, aldehyde dehydrogenase 1A3 (ALDH1A3) (Marcato et al., 2011), is enriched in dedifferentiated islet endocrine cells. Thus, ALDH1A3 immunoreactivity was used to interrogate human pancreata to identify dedifferentiated β cells.

Within the ALDH1 family, ALDH1A3 is the major isoform expressed in normal mouse pancreatic islets (FIG. 6B). Notably, ALDH1A3 but not ALDH1A1 was consistently increased in several β-cell stress models, including aging, diet-induced obese (DIO) animals, as well as db/db mice, a widely used model of obesity and diabetes with severe β-cell dysfunction (FIG. 6C, FIG. 6D). An increase of over 100-fold in ALDH1A3 was seen in db/db mice (FIG. 6C) with no change in the expression of other isoforms (ALDH2, ALDH3a1, ALDH3a2, ALDH6a1, ALDH9a1 and ALDH7a1. Importantly for identifying potential therapeutic agents in embodiments of the invention, ALDH1A3 expression was inversely related to insulin expression, as was expected and acute overexpression of human ALDH1A3 in mice did not affect β-cell function.

As in mice, the progenitor cell marker ALDH1A3 was the most abundant isoform of the ALDH1 family in normal human pancreatic islets, with mean values of ALDH1A3 per islet three-fold higher in type 2 diabetics than in controls (P=0.01) (FIG. 2B). Nearly 60% of ALDH1A3-positive cells in controls were also immunoreactive with glucagon, indicating that they are α-cells. The number of Gcg-positive/ALHD1A3-positive cells rose threefold in diabetics (P=0.05) (FIG. 2A, FIG. 2C). Importantly, 40% of ALDH1A3-positive cells were insulin-negative and Gcg-negative, which is consistent with their identity as progenitor-like cells. This critical population increased over threefold in diabetics compared to controls (P=0.007) (FIG. 2D).

Example 4

A Transcriptional Signature of Dedifferentiated β-Cells in Human Pancreata

The expression and localization of transcription factors required for maintenance of 1-(FOXO1, NKX6.1, and MAFA) was assessed (Guo et al., 2013; Talchai et al., 2012; Taylor et al., 2013). As reported, transcripts encoding the three proteins were decreased in diabetics (Guo et al., 2013). FOXO1 localization was restricted to β cells (Al-Masri et al., 2010) and its levels declined in type 2 diabetics, paralleling the loss of insulin immunoreactivity (FIG. 3(A)). NKX6.1 localized to the nucleus of β cells in control donors, whereas it localized to both nucleus and cytoplasm in 84% of insulin-positive cells in diabetics (P<1×10−5) (FIG. 3B, FIG. 3C). Similar to NKX6.1, the subcellular localization of MAFA was altered in β-cells of diabetics, with diffuse cytoplasmic immunoreactivity (FIG. 3D). However, because MAFA is also found in a cells (Guo et al., 2013), subsequent analyses focused on FOXO1 and NKX6.1.

FOXO1 and NKX6.1 co-localized to the same cells in control donors, with NKX6.1 in the nucleus and FOXO1 in the cytoplasm (FIG. 4A). In contrast, pancreata from type 2 diabetics showed cells with cytoplasmic NKX6.1 that lacked FOXO1 immunoreactivity (FIG. 4A). Insulin-negative cells with cytoplasmic NKX6.1 were also observed (FIG. 13B). These cells might represent dedifferentiating β cells that have lost FOXO1, and are in the process of losing NKX6.1 (FIG. 4C). As these findings suggest, cytoplasmic localization of NKX6.1 is a marker of dedifferentiating β cells, and is therefore a marker of progenitor cells, as is ALD2A3. Cytoplasmic NKX6.1 was observed in nearly 20% of ALDH1A3-positive cells in diabetics, which is a nearly fourfold increase compared to controls (P=0.009) (FIG. 4D, FIG. 4E).

Example 5

Evidence of β-Cell Dedifferentiation to Other Cell Types

Type 2 diabetes is a state of relative glucagon over-production (Henquin et al., 2011). It is unclear whether this can be explained by increased pancreatic α-cell mass or function. (Dunning and Gerich, 2007; Henquin et al., 2011; Yoon et al., 2003). Examination of the transcriptional profile of a cells in diabetics showed that up to 12% of glucagon-immunoreactive cells in human diabetic pancreata tested weakly positive for cytoplasmic FOXO1 immunoreactivity (P=0.05). Such cells were not detected in controls. The variance among our diabetic sample was entirely due to a single outlier with an inordinately high number of these cells (FIG. 5A, FIG. 5B). Furthermore, 15% of glucagon-positive/cytoplasmic FOXOβ cells scored positive for the α-cell transcription factor, ARX (Spijker et al., 2013) (P=0.005), which is a 7-fold rise compared to controls (FIG. 5C, FIG. 5D). Since cytoplasmic FOXO1 is inactive because it is a transcription factor, the findings are compatible with the explanation that these cells represent former β cells that, through loss of FOXO1 function, are undergoing conversion to glucagon-producing, “a-like” cells. There was no evidence of FOXO1 expression in β cells (data not shown). There was no evidence of NKX6.1 co-localization with glucagon, but 7.5% of somatostatin-positive cells also scored positive for cytoplasmic NKX6.1 (FIG. 5E, FIG. 5F) (P=0.001). These data are consistent with the possibility that as β cells lose NKX6.1 they convert to somatostatin-producing cells. No PP-positive cells were found that express either FOXO1 or NKX6.1 (data not shown).

Example 6

Aldehyde Dehydrogenase 1a3 is Increased in Dedifferentiated β Cells in FOXO1, 3a and 4 Knockout Mice

Analysis of transcriptomes in mice showed that ALDH1A3 was significantly increased (p<0.05) in two models of diabetes where β cells are known to have dedifferentiated into non-insulin-producing cells: (i) mature pancreatic β-cell-specific FOXO1-, 3a- and 4-deficient islets (β-triple FOXO or RtKO); and (ii) pancreatic islets with triple FOXO1, 3a and 4 deletions at the pancreatic progenitor stage (progenitor-triple FOXO or PtKO). Among ALDH family members, the elevation of ALDH1A3 mRNA levels was the largest and most statistically significant (p<10⁶, FDR<0.05) in triple FOXO knockouts (FIG. 6A). Within the ALDH1 family, ALDH1A3 is the major isoform expressed in normal mouse pancreatic islets (FIG. 6B). Notably, ALDH1A3 but not ALDH1A1 was consistently increased in several β-cell stress models, including aging, diet-induced obese (DIO) animals, as well as db/db mice, a widely used model of obesity and diabetes with severe β-cell dysfunction (FIG. 6C, FIG. 6D). An increase of over 100-fold in ALDH1A3 was seen in db/db mice (FIG. 6C) with no change in the expression of other isoforms (ALDH2, ALDH3a1, ALDH3a2, ALDH6a1, ALDH9a1 and ALDH7a1).

Example 7

ALDH1A3 Expression is Inversely Related to Insulin Expression

Using immunohistochemistry, most of endocrine cells expressing ALDH1A3 were β cells, judging by their immunostaining against insulin in several diabetic mice models. However, cells with high levels of ALDH1A3 expression rather showed low levels of insulin expression suggesting that β-cell dedifferentiation is associated with a substantial induction of ALDH1A3 (FIG. 7A, FIG. 7B).

Example 8

Acute Overexpression of Human ALDH1A3 in Mice does not Affect β-Cell Function

To test whether the elevated ALDH1A3 expression/activity disturbed β-cell function, primary islets from wild type mice were transiently transduced with adeno-associated viral vectors to overexpress human ALDH1A3 (hALDH1A3). Expression of several key genes related to β-cell function was then measured by real time PCR and their response to GSIS (glucose stimulated insulin secretion) was assessed. A mild but significant reduction of Gck and Glut2 expression was seen, however expression of two key components of potassium channels (Kir6.2 and Surf) and Ins increased (FIG. 8A). Consistent with this observation, excess hALDH1A3 did not result in defects of insulin secretion in primary pancreatic islets (FIG. 8B). Thus, increased ALDH1A3 was not a cause of β-cell dysfunction.

Primary pancreatic islets are isolated from C57Bl6 mice to ectopically express Human ALDH1A3 (hALDH1A3). There is 94% protein sequence identity between mouse and human ALDH1A3 [18]). An adenoviral ALDH1A3-Gfp construct as well as control vectors are generated, (bare backbone vector, and Gfp-only). These viral vectors have already been packaged and amplified and are currently being titrated. Expression of Ad-Gfp-ALDH1A3 and control is tested with antibodies and confocal microscopy. >80% transduction efficiency, and 2- to 3-fold increase of ALDH proteins levels is achieved.

As described here, ALDH1A3 levels were dramatically increased in diabetic mice, especially in db/db mice (>100 fold induction in db/db beta cells), without any changes in the expression of other isoforms (ALDH2, ALDH3a, ALDH3a2, ALDH6a1, ALDH9a1 and ALDH7a1). ALDH1A3 has also been shown to be the major contributor to ALDEFLUOR™ oxidation in stem cells. The ALDEFLUOR™ method relies on the presence of ALDH1A1 and/or ALDH1A3 in R cells. Because ALDH1A3, and not ALDH1A1, is selectively induced in all of the models of β-cell dysfunction (FIG. 6B), it is expected that the ALDEFLUOR™ method can be used to identify the non-insulin-producing cells that express significantly increased levels of ALDH1A3 compared to insulin-producing β cells.

Example 9

Isolation of Pancreatic Islets and ALDH1a3^(hi) Cells

An example of a method to isolate ALDH1A3 or ALDH1A3^(hi) cells by FACS is as follows: Pancreatic cells can be perfused with 30 mg/dl collagenase (Sigma, China), and then incubated in a shaker (for example a 37 uC shaker for 30 minutes at a speed of 200 times per minute). After centrifugation, the pellet can be resuspended in Histopaque (Sigma) of a gravity of 1.12 for a subsequent gradient centrifugation at 1200 rpm for 20 minutes. The suspension fraction can be used for serial islet hand-pickings. Islet purity can be assured by absence of exocrine cell markers Sox9 and Amylase. Islets isolated from diabetic pancreata as just described are useful in embodiments of the invention to determine if a test agent that has been shown to reduce ALDH in noninsulin-producing ALDH1A3^(hi) cells has the ability to increase insulin production and/or secretion in an in vitro bioassay.

To obtain a population of noninsulin-producing ALDH1A3^(Hi) cells (that are not organized in islets), one uses the same method above to obtain islets (from diabetic pancreata) and then resuspends and digests the cells, for example with 10 mg/ml trypsin (Sigma) for 25 minutes, to prepare a single cell fraction for flow cytometry to isolate ALDH1A3^(Hi)/ALDH+ cells.

The ALDEFLUOR™ Kit (StemCell Technologies, Vancouver, Canada, Catalog #01700) is used according to the manufacturer's instructions to identify β cells that have dedifferentiated into non-insulin-producing high dysfunctional β cells that overexpress enzymatic activity ALDH1A3. Flow cytometry can be performed, for example, using a FACSAria (Becton Dickinson) flow cytometer. Pancreatic cells that overexpress ALDH1A3 (herein ALDH1A3+ cells) are then selected.

Techniques for conducting ALDEFLUOR™ assays and using FACS to isolate Aldh expressing are taught in Liu et al., Histochem Cell Biol. 2014 December; 142(6):685-91, Yang et al., Mod Pathol. 2014 May; 27(5):775-83. Such references are incorporated herein in their entirety.

Example 10

Elevated ALDH1A3 is a Common Feature of Diabetic β Cells.

Changes in gene expression during β-cell failure would be shared across multiple models of diabetes. Two permutations of a genetic approach involving triple Foxo knockouts (Foxo1, 3a, and 4) were used at two distinct developmental stages: (i) in pancreatic precursors (generated using Pdx1-cremediated gene knockout); (ii) in terminally differentiated b-cells (generated using Ins-cre). The triple Foxo knockout faithfully replicates human MODY, a genetic form of diabetes caused by an intrinsic β-cell abnormality 10. When Applicant compared transcriptomes of islets from these models, a narrow selection of genes was uniformly affected across the board. Among them was aldehyde dehydrogenase isoform 1A3 (ALDH1A3), expression of which increased 3- to 6-fold with robust adjusted p values (Table 3). The expression of ALDH1A3 was tested in other models of diabetes including aging, diet-induced, and db/db mutants, and found it to be increased too (FIG. 10A). Applicant sought independent confirmation of this observation in the literature, and found that similar increases of ALDH1A3 had been observed in diabetic Nkx6.1 and MafA knockout mice, as well as in a cross of diabetes-sensitive vs. resistant mice. ALDH1A3 is notably absent from normal β cells. In a recent study inspired by these findings, Applicant found that ALDH1A3 is also elevated in islets from patients with type 2 diabetes. ALDH1A3 had two attractive features that justified further studies: ALDH1 activity marks human cancer progenitor cells, and ALDH1A3 has been recognized as the isoform conveying increased ALDH1 activity in lung, ovary, breast, head and neck cancer, and melanoma.

This observation is consistent with the notion that dedifferentiating β cells have progenitorlike features. Moreover, ALDH-expressing cells can be readily isolated using live cell assays. ALDH1A3 is one of 20 murine genes encoding NAD(P)+-dependent enzymes that catalyze aldehyde oxidation. ALDHs also have additional catalytic (e.g., esterase and reductase) and non-catalytic activities. ALDH1A3 is also known as retinaldehyde dehydrogenase (RALDH3) owing to its ability to synthesize retinoic acid (RA) from retinal. The increase was specific to ALDH1A3, as other isoforms showed little if any change (FIG. 10A). Measurements of all-trans-RA and 9-cis-RA production in islets confirmed a correlation between ALDH1A3 levels and RA generation, indicating that the enzyme is catalytically active (FIG. 10B, FIG. 10C). Applicant localized ALDH1A3 in islets using immunohistochemistry. ALDH1A3-positive cells were rare in normal islets (FIG. 11A). Applicant studied a classic model of diabetes secondary to extreme obesity, db/db mice, as well as mice that develop diabetes as a consequence of extreme peripheral insulin resistance, brought about by targeted knockout of Insulin Receptor in muscle, fat, and brain (GIRKO). Of note, the latter mice are lean and have no intrinsic R cell abnormalities, but develop diabetes as a result of their inability to compensate for insulin resistance. In both models, the number of ALDH1A3-expressing cells rose considerably (FIG. 11A, FIG. 11B). There was heterogeneity of immunohistochemical signal intensity among ALDH1A3-expressing cells.

ALDH1A3^(low) and ALDH1A3^(hi) cells were empirically defined. ALDH1A3 immunoreactivity showed a reciprocal pattern with insulin immunoreactivity such that ALDH1A3^(hi) cells were insulin-negative, while ALDH1A3^(low) cells retained some insulin immunoreactivity (FIG. 11A, FIG. 11B). Applicant did not detect strongly insulin-immunoreactive cells that were also ALDH1A3-positive, nor did Applicant detect any other endocrine cell type that co-localized with ALDH1A3 in mouse islets (FIG. 11B). These data show that ALDH1A3+ cells are heterogeneous and are comprised of insulin-producing cells as well as hormone-negative cells that can potentially represent a pro-genitor-like population. Applicant tested the expression of various β cell markers in ALDH1A3-positive cells. They had weak MafA immunoreactivity (FIG. 11C), but retained Pdx1 immunoreactivity (FIG. 11D). Nkx6.1 was generally reduced in ALDH1A3-positive cells (FIG. 11E), with Nkx6.1 absent in a subset of ˜10% of ALDH1A3-positive cells (FIG. 11E, right panels, white arrows). Applicant also examined two progenitor cell markers, L-myc and Neurogenin3. Consistent with previous results, Applicant found that L-myc expression increased in Foxo knockout islets and that ALDH1A3-positive cells were L-myc-positive (FIG. 11F). Moreover, there was a subset of ALDH1A3+/Neurog3+ cells (FIG. 11G, white arrows). In Foxo knockout islets, ALDH1A3+/Neurog3+ cells accounted for 5.2% of ALDH1A3+ cells (7/134, n=9 sections from 3 mice) while in wildtype islets, we found no Neurog3+ cells and hence no ALDH1A3+/Neurog3+ cells. The staining method was validated in E12.5 fetal pancreas sections containing endocrine progenitors (FIG. 15). These data provide immunohistochemical evidence that ALDH1A3 marks a heterogeneous cell population, with features of incipient β-cell failure (reduced insulin), and includes a subset of dedifferentiating (low MafA or Nkx6.1) or dedifferentiated cells (L-myc and Neurog3-expressing).

Example 11

ALDH1A3 Overexpression does not Impair Insulin Secretion.

As Foxo1 loss-of-function is associated with increased ALDH1A3 levels, Applicant asked whether Foxo1 regulates ALDH1A3 in MIN6 insulinoma cells. Applicant transfected wild-type and two different mutant Foxo1 constructs to investigate this point. The first mutant is a dominant-negative that binds to DNA but lacks the transactivation domain, preventing binding of RNA polymerase, hence transcription. When overexpressed, it outcompetes endogenous Foxo (1, 3a, and 4) and effectively mimics the effect of a knockout 27. The second mutant, DNA-binding deficient (DBD), does not bind to DNA, and fails to activate Foxo targets for which DNA binding is required 28. Inhibition of Foxo1 by the dominant-negative mutant resulted in a ˜30-fold increase in Aldh1a3 mRNA, while the DBD mutant Foxo1 failed to activate Aldh1a3 expression (FIG. 12A). This experiment shows that Foxo1 inhibits Aldh1a3 independently of DNA binding, likely acting as a co-repressor. These data are consistent with the possibility that activation of ALDH1A3 expression is an early correlate of reduced Foxo1 function. Reduced RA signaling in islets has been linked to defective insulin secretion. To test whether elevated ALDH1A3 activity affects β cell function, Applicant overexpressed ALDH1A3 in MIN6 cells using either transient transduction with adenovirus (FIG. 12B) or the derivation of stably transfected clones, and then measured expression of genes that are important for β-cell function or glucose-stimulated insulin secretion. In either case, no defects were found in gene expression (FIG. 12C) or insulin secretion (FIG. 12D). Moreover, Applicant transduced islets of wild-type C57Bl/6J mice with ALDH1A3 adenovirus and found a small, but statistically significant increase of glucose-induced insulin secretion (FIG. 12E). ALDH1A3 activity can be inhibited by the irreversible inhibitor N,N-diethylaminobenzaldehyde (DEAB) 25. Insulin secretion experiments were performed in MIN6 cells overexpressing ALDH1A3, in the presence of DEAB. But Applicant did not detect an effect of this compound to change insulin secretion (FIG. 12F). Finally, oxygen consumption was measured in MIN6 cells overexpressing ALDH1A3 as a surrogate of mitochondrial function, and found a modest decrease (FIG. 12G). However, in light of the fact that insulin secretion was normal (in MIN6) or slightly elevated (in primary islets), that this slight oxidative defect is unlikely to result in a functional change. These data showing that acute gain-of-function of ALDH1A3 doesn't compromise β-cell function suggest that ALDH1A3 is a marker, rather than a cause of β-cell dysfunction.

Example 12

Isolation and Characterization of ALDH1A3-Expressing Islet Cells.

An assay of ALDH activity was used to isolate ALDH1A3-expressing cells from mouse islets (FIG. 13A). The activated ALDEFLUOR™ reagent, BODIPY™-aminoacetaldehyde (BAAA) is a cell permeable fluorescent ALDH substrate is metabolized to the non-releasable derivative BODIPYT-aminoacetate (BAA) in the presence of ALDH, thus permanently labeling ALDH-expressing cells. Applicant used red fluorescent protein to label β (or former β) cells by cre-mediated recombination. Thereafter, Applicant incubated cells with ALDEFLUOR™ r, and selected for RFP (red) and ALDEFLUOR™ (green) fluorescence, yielding ALDH- and ALD⁺ cells. The latter should include dysfunctional/dedifferentiating β cells. In wild-type mice, Applicant obtained three subpopulations: RFP⁻ALDH⁻ (non-β cells), RFP⁺ALDH⁻ (healthy β cells), and RFP⁺ALDH⁺ (dysfunctional β cells) (FIG. 13B). The latter represented less than 1% of total cells in normal islets. In separate experiments, RFP⁺ALDH⁺ cells were isolated from animals with β-cell-specific (Ripcre) triple-Foxo1 knockouts. As predicted, the RFP⁺ALDH⁺ sub-population increased about 7-fold in this model (FIG. 13(C)-13(D)).

Applicant performed a preliminary characterization of ALDH- and ALDH cells by measuring insulin secretion and gene expression. The predicted outcome of these experiments was that ALDH⁺ cells would be: (i) enriched in ALDH1A3; (ii) impaired in their ability to secrete insulin; (iii) depleted of markers of functional β cells, including Foxo1. All predictions were borne out by the data. In glucose-stimulated insulin release experiments using ALDH⁻ vs. ALDH⁺ cells, Applicant found that only the former responded to glucose, providing evidence for a functional impairment of ALDH⁺ cells (FIG. 13E). Aldh1a3 mRNA was restricted to the RFP⁺ALD⁺ population in both wildtype and triple Foxo knockout mice (FIG. 13F). Foxo1 was reduced by ˜70% in ALDH+ cells from wild-type mice (FIG. 13G). Glucokinase was nearly equally represented in all fractions, but was decreased in ALD⁺ cells of triple Foxo knockouts (FIG. 13H), similar to previously reported single knockouts 7. Insulin2 and Nkx6.1 expression were greatly enriched in the RFP population, while glucagon and somatostatin were enriched in the RFP⁻ population (FIG. 13I), providing another key element to support the identity of these cells. Foxo1 target MafA was enriched in the RFP⁺ALDH⁻ population and drastically reduced in RFP⁺ALDH⁺ cells. These data are consistent with the notion that ALDH⁺ cells are β cells that have lost key functional features (FIG. 13M). Finally, Glut2 expression was restricted to RFP⁺ cells, regardless of their ALDH status, and was significantly decreased in Foxo knockouts, consistent with prior findings (FIG. 13N).

Example 13

Transcriptome of ALDH⁺ Cells and Progression of β Cell Failure.

RNA sequencing analyses were carried out comparing ALDH⁺ with ALDH⁻ β cells (RFP⁺), as well as other islet cell types (RFP⁻) in wild-type mice. Moreover, wild-type ALDH⁺ cells were compared with triple Foxo-deficient ALDH⁺ cells generated by knocking out Foxo in mature cells. As a quality control, expression of all 20 Aldh transcripts was studied, and found that only Aldh1a3 showed differential expression in the ALD⁺ population (FIG. 14A). Moreover, in all comparisons between ALDH⁺ and ALDH-cells, Aldh1a3 was among the top differentially expressed genes (Tables 7 and 8). This finding confirms the specificity and robustness of the enrichment technique. First, differences in the levels of individual transcripts expressed in ALDH⁺ vs. ALDH⁻ cells of wild-type mice were analyzed. Using p<0.05 adjusted for multiple comparisons as threshold, 671 differentially expressed transcripts were found. A complete list is shown in Table 7 and a curated sub-list in Table 8. The transcripts fell into three broad categories: terminal differentiation of β cells, mitochondrial oxidative phosphorylation, and ribosomal subunits. ALDH+ cells were depleted of transcripts encoding insulin, IAPP, Cpe, transthyretin, as well as other pancreatic hormones commonly found at low levels in β cells, and were enriched in transcripts encoding markers of uncommitted endocrine progenitors, such as Pax6, Rfx6, Rfx7, and Mlxipl, as well as transcription factors associated with progenitor cell differentiation, such as Ncor, Hic1, and Bach2. Next, there was a striking decrease of selected mitochondrial components: ˜30% of complex I NADH dehydrogenase subunits (13 of 41), complex IV cytochrome C oxidase subunits (8 of 25), and complex V F1 ATP synthase subunits (15 of 54) were substantially decreased. In addition, ˜30% of genes (28 of 92) encoding ribosomal 40S and 60S subunits were coordinately decreased (Tables 7 and 8). Interestingly, 6 of the top 12 differentially expressed transcripts were long noncoding RNAs that have been associated with β cell dysfunction: Malat1, Neat1, Meg3, Peg3, Sngh11, and Kcnq1ot1. These highly abundant transcripts increased from 2.5- to 12-fold in ALDH⁺ cells (Table 8). We used the “upstream regulator analysis” function of the Ingenuity Analysis program to identify contributors to the phenotype of ALDH⁺ cells based on coordinated changes affecting their downstream effectors and regardless of whether the regulator's own expression levels changed. Z-scores were used to predict activation or inhibition of individual networks. This analysis confirmed that the main differences between ALDH⁺ and ALDH⁻ cells could be subsumed under mitochondrial oxidative phosphorylation and revealed a strong potential activation of the RICTOR branch of mTOR signaling. Importantly, the same top five pathways were altered in ALDH⁺ cells isolated from wild-type and triple-Foxo knockout mice, confirming that most differences between wild-type and Foxo-deficient ALDH⁺ cells are of a quantitative, rather than qualitative nature (Table 7).

Transcription factor network analyses indicated that ALDH⁺ cells have stem/progenitor cell properties, based on the combination of activated GATA, Wnt, Nanog, and Neurog3 34 and decreased Foxo and Notch signaling (Table 8 and Table 9). Of note was also the marked inhibition of two master regulators of mitochondrial biogenesis and function, NFE2L2 and NRF1. NRF1 activates expression of EIF2A1 as well as genes required for mitochondrial biogenesis, function, and mitochondrial DNA transcription. The inhibition of NRF1 is consistent with the decrease of Tfam and Eif2 signaling in ALD⁺ cells (Table 9). NFE2L2 is involved in NRF2-mediated oxidative stress and unfolded protein response. This analysis also indicated activation of RICTOR (mTORC2) signaling. RICTOR promotes β-cell growth and insulin secretion. However, other features of ALD⁺ cells suggest that the activation of RICTOR is compensatory in nature. For example, ATF4-mediated signaling is inhibited, thus leading to decreased unfolded protein response and apoptotic signaling in response to endoplasmic reticulum stress. There are impairments in insulin and IGF1 receptor signaling, as well as inhibition of the transcriptional network overseen by nuclear receptor NR4A3, which is required for β-cell growth (Table 9). The decrease in insulin/IGF receptor signaling is consistent with the homeostatic role of Foxo in these pathways, such that low Foxo would be expected to result in impaired insulin/IGF receptor signaling. In addition, the mild activation of Src and EGF receptor signaling observed in ALDH⁺ cells suggests that cells are shifting from a fully differentiated phenotype maintained through insulin receptor/Foxo signaling, to a less differentiated phenotype dependent on oncogene signaling with features of progenitor cells (Table 9). Two other features of ALDH⁺ cells deserve mention: the decrease in estrogen receptor signaling, and activation of inflammation pathways, including NFKB1, MYD88, TICAM1, IFRD1, TLR7, CXCL12, and IL6 (Table 9).

Example 14

Comparing Wild-Type and Foxo Knockout ALDH Cells.

Next, we compared ALDH⁺ cells from wild-type and triple Foxo-deficient mice. The rationale was threefold: first, although ALDH1A3 expression is a marker of reduced Foxo activity, Foxo is not absent in the majority of these cells, and complete Foxo ablation may exacerbate their phenotype; second, it may reduce heterogeneity of ALDH⁺ cells; and third, because Foxo-deficient mice develop a MODY-like form of diabetes, this comparison might reveal qualitative differences between ALDH⁺ cells isolated from euglycemic vs. diabetic animals. One can hypothesize that complete genetic ablation of Foxo mimics the final stages in the progression of the fate of ALDH⁺ cells and that, by analyzing differences between wild-type and Foxo-deficient ALDH⁺ cells, it's possible to identify genes that mark the mechanistic progression to an advanced phase of cellular failure, or a tipping point toward dedifferentiation (FIG. 15B). When we compared transcriptomes of wild-type vs. triple Foxo knockout ALDH⁺ cells, we found few differentially expressed genes, as predicted (a partial list is in Table 4 and a complete list in Table 6). The dearth of differences between wild-type and Foxo-deficient ALDH⁺ cells is wholly consistent with the concept that in diabetes there is a “spontaneous” loss of Foxo (Kitamura et al. 2005, Talchai et al. 2012, Kim-muller et al. 2014), and that Foxo normally restrains ALDH1A3 expression (FIG. 12A). Nonetheless, these genes indicated potential pathogenic processes unfolding in failing β cells. A striking aspect of the gene expression profile of Foxo-deficient ALDH+ cells is the decrease in Cyb5r3. This gene encodes cytochrome b5 reductase isoform, one of four b5 reductase subunits (r1 through 4). Its expression is regulated by Foxo and Nrf, consistent with our findings 40. Cyb5r3 has a membrane-bound and a soluble form, the latter of which is restricted to erythrocytes. It utilizes NADH and NADPH to synthesize long-chain FAs, and it's also required for mitochondrial complex III function. Cyb5r3-deficient cells show decreased NAD+/NADH ratios, mitochondrial respiration rate, ATP production, and mitochondrial electron transport. Notably, knockout of the related isoform Cyb5r4 causes early-onset β-cell failure in mice independent of peripheral insulin sensitivity.

Other interesting genes that are specifically altered in Foxo-deficient ALDH⁺ cells include: Elovl6, Ndor, and Cyp27b1. Elovl6 is a long chain fatty acid elongase that plays an important role in liver. In β cells, its expression pattern mirrors Cyb5r3, and can potentially act in concert with the latter to synthesize long-chain FA. Similarly, the NAPDH-dependent oxidoreductase Ndor, whose expression levels track closely those of Foxo in ALDH⁺ cells, could be involved in mitochondrial processes related to Cyb5r3. Cyp27b1 is required for the synthesis of 1,25-OH vitamin D3, and evidence suggests that it participates in β-cell dysfunction in diabetes. Finally, there were two transcripts that showed opposite changes in wild-type vs. Foxo-deficient ALDH⁺ cells: the IncRNA Peg3, a parentally imprinted transcript whose methylation correlates with human islet function, and Bach2, a transcription factor that has been implicated in type 1 diabetes susceptibility as well as β-cell stress (Table 9, Table 10 and Table 11).

The invention is illustrated herein by the experiments described above and by the following examples, which should not be construed as limiting. The contents of all references, pending patent applications and published patents, cited throughout this application are hereby expressly incorporated by reference. Those skilled in the art will understand that this invention may beembodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will fully convey the invention to those skilled in the art. Many modifications and other embodiments of the invention will come to mind in one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing description. Although specific terms are employed, they are used as in the art unless otherwise indicated.

TABLE 3 Comparison of the top 10 transcripts in two models of Foxo knockout ββββ cells β cell-specific triple FoxO knockout (Rip-cre) Pan-pancreatic triple FoxO knockout (Pdx-cre) Gene Fold Gene Fold symbol RefSeq P change symbol RefSeq P change Serpina7 NM_177920 0.0057 6.10 Serpina7 NM_177920 0.005 11.23 Rsl1 NM_001013769 0.0645 4.99 Penk NM_001013769 1.45 × 10⁻⁵ 9.24 Tcea1 NM_011541 0.0804 4.72 Aldh1a3 NM_053080 5.18 × 10⁻⁷ 5.59 Ly96 NM_016923 0.0210 3.54 Aass NM_013930 0.0008 5.29 Asb11 NM_026853 0.0011 2.93 Rsl1 NM_001013769 0.0645 4.63 Tc2n NM_001082976 0.0428 2.91 Fabp3 NM_010174 0.0070 3.49 Aldh1a3 NM_053080 5.18 × 10⁻⁷ 2.87 Zfp423 NM_033327 5.70 × 10⁻⁶ 3.40 Fabp3 NM_010174 0.0070 2.70 Ly96 NM_016923 0.0210 3.39 Bet1 NM_009748 0.0558 2.69 Asb11 NM_026853 0.0011 3.36 Naa38 NM_133939 0.04334 2.68 Tmed6 NM_025458 0.0097 3.29

List of the 10 top overexpressed genes from RNA sequencing analysis of β cells isolated from β cell-specific and pan-pancreatic Foxo triple Foxo knockouts compared to their relevant wild-type controls.

TABLE 4 Pathway analysis of RNA sequencing in wild-type and Foxo knockout ββββ cells p Wild-type ALDH⁻ vs. ALDH⁺ Oxidative Phosphorylation 8.58E⁻²¹ Mitochondrial Dysfunction 1.02E⁻²³ EIF2 Signaling 1.31E⁻¹⁵ mTOR signaling 1.81E⁻¹⁰ Regulation of eIF4 and p70S6K Signaling 7.17E⁻¹⁰ Foxo knockout ALDH⁻ vs. ALDH⁺ EIF2 Signaling 6.88E⁻⁰⁸ Oxidative Phosphorylation 1.29E⁻⁰⁷ Mitochondrial Dysfunction 2.14E⁻⁰⁶ Regulation of eIF4 and p70S6K Signaling 1.05E⁻⁰⁴ mTOR signaling 3.78E⁻⁰⁴

The table summarizes top pathways from transcriptome analysis of ALDH⁻ vs. ALDH⁺ cells.

TABLE 5 Progenitor-like features of ALDH⁺ cells Transcription factor Z-score P GATA4 2.607 1.00 × 10⁻¹ GATA6 2.111 1.00 × 10⁻¹ NKX6.1 1.969 2.68 × 10⁻² PDX1 1.575 2.11 × 10⁻⁶ NANOG 1.508 1.62 × 10⁻² GLIS3 1.384 8.57 × 10⁻⁴ CTNNB1 1.366 2.66 × 10⁻² HNF1A 1.028 1.39 × 10⁻² NEUROD1 0.741 4.70 × 10⁻⁴ NEUROG3 0.791 1.38 × 10⁻⁴ RBPJ −2.130 1.00 × 10⁻¹ FOXO1 −1.811 4.91 × 10⁻³ FOXO3 −1.400 2.92 × 10⁻³ FOXO4 −0.640 1.87 × 10⁻² HNF4A −1.212 1.39 × 10⁻² NKX2.2 −1.000 2.65 × 10⁻⁴

Z-score analysis of transcriptional networks involved in pancreas development in ALDH⁺ cells.

TABLE 6 Top 25 differentially expressed transcripts in ALDH⁺ cells from wild-type and Foxo knockout mice Foxo Fold log₂ Fold Gene Wild-type knockout Change Change P Adjusted P Foxo1 1005.01 131.37 0.13 −2.94 2.23E−11 3.47E−07 Cyb5r3 5076.01 1742.73 0.34 −1.54 8.29E−09 6.46E−05 Cyp27b1 206.80 4.83 0.02 −5.42 5.10E−07 0.002649712 Elovl7 384.62 38.27 0.10 −3.33 1.46E−06 0.005684329 Hip1r 1463.56 467.44 0.32 −1.65 2.98E−06 0.009288892 Bach2 211.79 11.73 0.06 −4.17 2.45E−05 0.052959279 Ctsl 2272.77 5237.71 2.30 1.20 3.39E−05 0.052959279 Etl4 1573.45 590.80 0.38 −1.41 3.21E−05 0.052959279 Muc4 3932.14 763.76 0.19 −2.36 3.32E−05 0.052959279 Ptprt 753.26 181.42 0.24 −2.05 2.71E−05 0.052959279 Dnahc17 112.89 1.32 0.01 −6.41 3.87E−05 0.054903167 Spp1 3933.14 1896.47 0.48 −1.05 0.000104638 0.136037989 Gpc6 72.93 0.00 0.00 N/A 0.000119737 0.14369393 Cxcl13 71.93 0.00 0.00 N/A 0.000135081 0.150528447 Prnd 93.91 1.06 0.01 −6.47 0.000149671 0.155667934 2010015L04Rik 249.75 32.76 0.13 −2.93 0.000188906 0.173360099 Ncam1 2471.57 1148.98 0.46 −1.11 0.000183578 0.173360099 Jam2 437.57 97.38 0.22 −2.17 0.000207049 0.179454216 Galntl4 316.69 53.81 0.17 −2.56 0.000328609 0.269822705 D0H4S114 613.40 190.91 0.31 −1.68 0.000492415 0.351638321 Hcn1 76.92 0.60 0.01 −7.01 0.000495868 0.351638321 Nog 61.94 0.00 0.00 N/A 0.000451442 0.351638321 Cox6b1 229.77 695.81 3.03 1.60 0.000553818 0.362501015 Krba1 424.58 108.79 0.26 −1.96 0.000565259 0.362501015

This table lists a subset of genes differentially expressed between wild-type and triple Foxo-deficient ALDH⁺ cells, arranged by p-value.

TABLE 7 Complete list of differentially expressed transcripts in wild-type ALDH⁻ vs. ALDH⁺ cells log2 Fold- Adjusted p- Gene baseMean all baseMean ALDH− baseMean ALDH+ Fold-Change Change p-value value Malat1 124697.0147 28383.6624 317323.7194 11.17980178 3.482822704 3.39E−60 5.14E−56 Meg3 5885.114667 1394.275924 14866.79215 10.66273318 3.414505386 3.32E−52 2.52E−48 Eml5 3444.730595 1336.696052 7660.799682 5.731145589 2.518823546 9.41E−46 4.76E−42 Snhg11 894.283641 142.4906105 2397.869702 16.82826464 4.072814506 4.52E−43 1.71E−39 Pyy 3861.622973 5362.393977 860.0809636 0.16039123 −2.640332839 3.61E−37 1.10E−33 Mlxipl 3287.320318 1521.052155 6819.856646 4.483644184 2.164671792 1.35E−33 3.42E−30 Neat1 3757.126356 1293.0687 8685.241668 6.716767383 2.747767066 1.34E−30 2.91E−27 Kcnq1ot1 2433.872718 775.6169559 5750.384243 7.413948598 2.890242113 1.90E−30 3.61E−27 Aldh1a3 368.1170314 43.89471581 1016.561662 23.15908974 4.533506645 6.71E−24 1.13E−20 Leng8 1779.943272 852.3747044 3635.080408 4.264650733 2.092427592 6.78E−22 9.35E−19 Peg3 16042.40826 10847.18501 26432.85474 2.436840039 1.285011551 6.41E−22 9.35E−19 Ppy 1932.691505 2650.807083 496.4603468 0.187286487 −2.416681283 1.23E−21 1.55E−18 Rtl1 345.7922558 47.55764639 942.2614745 19.81303841 4.308378235 4.43E−21 5.17E−18 Pclo 14100.27809 9753.78149 22793.2713 2.336865073 1.224574438 1.66E−19 1.80E−16 Srek1 1259.611237 591.4150864 2596.003537 4.389478044 2.134049398 6.07E−18 6.14E−15 Muc4 2414.456104 1406.187643 4430.993027 3.151068102 1.655840935 3.13E−17 2.97E−14 Ddx17 4121.159918 2713.272011 6936.93573 2.556668001 1.35426483 1.22E−15 1.09E−12 Kcnh6 747.3977997 300.980231 1640.232937 5.44963678 2.446160077 1.50E−15 1.27E−12 Ttc14 1143.975357 574.4419657 2283.042139 3.974365167 1.990724434 8.00E−15 6.39E−12 Mll3 4965.016558 3398.727474 8097.594726 2.382537225 1.252498755 9.11E−15 6.91E−12 Rps5 3173.536935 4075.843065 1368.924675 0.33586295 −1.574055439 1.36E−14 9.85E−12 Atp5e 1168.175777 1589.028404 326.4705228 0.205452918 −2.283120272 4.43E−14 3.05E−11 6720401G13Rik 491.3093791 172.3952163 1129.137705 6.549704391 2.711429795 1.89E−13 1.25E−10 Zfc3h1 1298.696003 594.3170947 2707.453819 4.555571163 2.187631946 2.63E−13 1.66E−10 A330076H08Rik 1758.528488 1051.033415 3173.518634 3.019426963 1.594274776 2.86E−13 1.73E−10 Rplp1 1578.464831 2091.323062 552.748368 0.264305586 −1.919721178 2.97E−13 1.73E−10 Cd63 2345.010105 3053.138983 928.7523494 0.304195896 −1.716927404 3.20E−13 1.80E−10 Clk1 1469.244663 846.7628045 2714.208381 3.205393962 1.680501684 6.57E−13 3.54E−10 Nktr 3576.811233 2171.434528 6387.564643 2.941633543 1.556617533 6.76E−13 3.54E−10 Pnn 1411.689954 816.7187615 2601.632339 3.185469052 1.671505821 1.48E−12 7.46E−10 Rpl32 2881.163807 3663.738743 1316.013935 0.359199721 −1.477141865 1.61E−12 7.87E−10 Atf4 7482.139646 9156.313331 4133.792275 0.451469071 −1.147300938 2.07E−12 9.80E−10 Rian 3597.354337 2481.437769 5829.187473 2.349116929 1.232118527 2.17E−12 1.00E−09 2810403A07Rik 1222.687467 688.0070889 2292.048222 3.331431114 1.736142062 3.57E−12 1.59E−09 Nfat5 2909.357259 1977.986671 4772.098435 2.412603939 1.270591098 9.11E−12 3.95E−09 Krtcap2 1391.465937 1836.717211 500.9633885 0.27274933 −1.874352443 1.01E−11 4.24E−09 Rgs9 823.2847727 416.4993312 1636.855656 3.930031895 1.974541021 1.97E−11 8.07E−09 Rps4x 1727.318491 2240.303365 701.3487439 0.31305972 −1.6754902 2.39E−11 9.56E−09 Rpl8 2402.659371 3049.552048 1108.874017 0.363618656 −1.459501874 4.04E−11 1.57E−08 Golgb1 8345.742428 6335.374515 12366.47825 1.951972724 0.964932894 4.45E−11 1.69E−08 Cst3 2615.619732 3293.566641 1259.725914 0.382480773 −1.386540869 1.02E−10 3.69E−08 Mt1 2089.802405 2664.698631 940.0099536 0.352764077 −1.50322444 9.99E−11 3.69E−08 Tbrg3 215.4640465 46.25900559 553.8741284 11.97332544 3.581751993 1.13E−10 3.99E−08 Cacna1a 843.2644231 448.7203277 1632.352614 3.637795111 1.863064289 1.36E−10 4.70E−08 Fnbp4 863.6837877 466.9660098 1657.119343 3.548693714 1.827288061 1.83E−10 6.18E−08 Rps3 2813.934375 3520.678579 1400.445967 0.397777285 −1.329967201 2.01E−10 6.61E−08 Kif12 1212.653456 725.8668125 2186.226742 3.011884143 1.590666275 2.12E−10 6.85E−08 Prrc2c 8966.535509 6914.764004 13070.07852 1.890169861 0.918515889 2.31E−10 7.15E−08 Ttr 4923.070751 6008.364008 2752.484236 0.458108768 −1.126237918 2.31E−10 7.15E−08 Egr1 7123.470171 5439.724564 10490.96139 1.928583196 0.947541383 3.31E−10 1.00E−07 Sfrs18 1114.682974 660.5287198 2022.991481 3.062685119 1.614797048 4.38E−10 1.30E−07 9530091C08Rik 193.7560951 40.71532863 499.837628 12.2763992 3.61781556 6.24E−10 1.82E−07 Dtx3 389.911961 151.4501784 866.8355261 5.723568868 2.516915004 7.06E−10 1.98E−07 Zbed6 2100.148856 1427.809836 3444.826896 2.412665054 1.270627643 6.94E−10 1.98E−07 Gm16907 275.9072982 84.01314317 659.6956082 7.852290526 2.973113552 7.40E−10 2.04E−07 Lamp1 7939.319946 9490.84653 4836.266779 0.509571698 −0.972642944 1.14E−09 3.09E−07 Itga4 720.4112402 379.2681164 1402.697488 3.698432394 1.886913904 1.17E−09 3.12E−07 Iapp 499863.3592 660135.5386 179319.0006 0.271639671 −1.880233904 1.49E−09 3.89E−07 Cox4i1 1299.685585 1686.100438 526.8558782 0.312470044 −1.678210207 1.82E−09 4.67E−07 Tet2 1379.552138 883.902481 2370.851452 2.682254551 1.423446158 2.92E−09 7.38E−07 Srp14 980.4443428 1323.754779 293.8234705 0.22196216 −2.171614345 3.61E−09 8.99E−07 Mir682 1380.799413 1777.938529 586.5211807 0.329888335 −1.599950332 3.67E−09 8.99E−07 Uqcrq 1081.424038 1415.559019 413.1540754 0.291866372 −1.776620097 4.12E−09 9.92E−07 Rps15 1831.08685 2313.775392 865.7097657 0.374154626 −1.418293484 4.51E−09 1.07E−06 Fosb 396.9418115 165.9351156 858.9552032 5.176452253 2.371963667 4.61E−09 1.08E−06 Cyp27b1 80.17526727 3.746697067 233.0324077 62.19675718 5.958767458 5.50E−09 1.27E−06 Zfp612 1138.63936 698.1519397 2019.6142 2.892800385 1.532466775 5.61E−09 1.27E−06 Rpl41 7227.255257 9232.17124 3217.42329 0.348501258 −1.520764231 6.15E−09 1.37E−06 Ddx26b 655.9202741 348.3886521 1270.983518 3.648177145 1.867175784 7.18E−09 1.58E−06 Hip1r 906.0685398 534.4832995 1649.23902 3.085669883 1.625583725 7.73E−09 1.68E−06 4930480K15Rik 65.07774389 1.364099629 192.5050324 141.1224139 7.140803333 9.01E−09 1.93E−06 Rps24 1568.410415 1994.060928 717.1093898 0.359622607 −1.475444378 9.24E−09 1.95E−06 Nme2 992.0190731 1300.026619 376.0039815 0.28922791 −1.78972132 1.07E−08 2.22E−06 D330022K07Rik 205.841139 55.46561314 506.5921906 9.133446147 3.191159307 1.17E−08 2.40E−06 Rbm26 1665.026644 1130.303931 2734.472069 2.419236095 1.27455157 1.19E−08 2.40E−06 Ndufa11 721.1160176 966.8464632 229.6551264 0.237530089 −2.073817818 1.31E−08 2.62E−06 Rps9 1562.017646 1981.657374 722.7381919 0.364714002 −1.455162505 1.44E−08 2.84E−06 Setd2 1870.046503 1298.239427 3013.660654 2.321344269 1.214960499 1.46E−08 2.84E−06 9430032N09Rik 244.0057524 77.25107994 577.5150973 7.475819079 2.902231655 1.50E−08 2.88E−06 Mat2a 1534.736793 1031.121671 2541.967036 2.465244508 1.301730743 1.53E−08 2.90E−06 6820431F20Rik 759.6451309 435.3045514 1408.32629 3.235266632 1.693884616 2.12E−08 3.97E−06 Zc3h7a 1224.332633 793.4819166 2086.034065 2.628962326 1.394493468 2.31E−08 4.28E−06 Park7 933.5962577 1222.52424 355.7402938 0.290988336 −1.780966771 2.83E−08 5.18E−06 Calr 5932.802875 7057.460259 3683.488106 0.521928282 −0.938076516 2.89E−08 5.22E−06 Zfp182 282.0122967 102.7396046 640.557681 6.234768798 2.640336062 3.03E−08 5.41E−06 Eid3 69.00371785 2.750018869 201.5111158 73.27626661 6.195274096 3.57E−08 6.23E−06 Gpr98 423.9359111 196.2944212 879.2188908 4.479082418 2.163203213 3.54E−08 6.23E−06 Ankrd12 1720.417204 1194.251845 2772.747923 2.321744727 1.215209358 3.61E−08 6.23E−06 Mbd5 1072.882873 680.0090795 1858.630459 2.733243592 1.450614041 4.12E−08 6.95E−06 Rpl14 1123.021808 1448.685903 471.6936175 0.325601027 −1.618822846 4.09E−08 6.95E−06 Mt2 3313.467797 4244.649102 1451.105186 0.341866937 −1.548493194 4.70E−08 7.84E−06 Psmb4 1784.130152 2229.83122 892.7280159 0.400356766 −1.320641907 5.25E−08 8.66E−06 Nav2 3628.636742 2764.208186 5357.493856 1.938165831 0.954692014 5.54E−08 8.94E−06 Pcsk4 206.2760136 61.18384699 496.4603468 8.114238826 3.020455766 5.52E−08 8.94E−06 Gm15421 1107.682334 1426.239572 470.567857 0.329936054 −1.599741655 6.31E−08 9.88E−06 Ogt 1260.427535 834.6780245 2111.926555 2.530229013 1.339267971 6.32E−08 9.88E−06 Rbm5 1920.132119 1362.673128 3035.050102 2.227276696 1.155280796 6.30E−08 9.88E−06 Bod1l 1671.043882 1163.533637 2686.064371 2.308540367 1.20698096 6.91E−08 1.07E−05 Ccdc56 634.6392382 850.6404192 202.6368762 0.238216844 −2.069652666 8.11E−08 1.24E−05 Snap25 6990.999772 5583.813014 9805.373289 1.756035395 0.812321924 8.69E−08 1.32E−05 Gabarap 2509.461602 3069.598222 1389.188363 0.452563581 −1.143807604 9.35E−08 1.40E−05 Pam 9800.780588 11442.09446 6518.152852 0.569664311 −0.81181607 1.19E−07 1.77E−05 Ppig 1518.226593 1051.386789 2451.906202 2.332068681 1.221610278 1.29E−07 1.90E−05 Cd44 1020.106568 655.4440025 1749.431698 2.66907881 1.416341905 1.43E−07 2.09E−05 Cox7a2 894.9022553 1190.375726 303.9553144 0.255344013 −1.969485864 1.45E−07 2.10E−05 Syp 4221.895934 3293.290757 6079.106287 1.84590634 0.884329353 1.79E−07 2.57E−05 Atxn7 851.8757747 528.6201002 1498.387124 2.834525443 1.503107219 2.17E−07 3.08E−05 Ccnl2 708.9787581 420.0960551 1286.744164 3.062976071 1.614934096 2.23E−07 3.13E−05 Psma6 1432.573254 1798.748389 700.2229834 0.389283453 −1.361107074 2.55E−07 3.54E−05 Dnahc17 42.40364262 0 127.2109279 Inf Inf 2.76E−07 3.78E−05 Mdh1 2929.812363 3538.014862 1713.407365 0.484284954 −1.046071914 2.75E−07 3.78E−05 Fis1 377.4084833 522.7709486 86.68355261 0.16581555 −2.592348783 3.29E−07 4.45E−05 Prdx1 1903.520509 2344.748411 1021.064704 0.435468769 −1.19935884 3.72E−07 4.97E−05 Prpf39 518.560888 281.3809852 992.9206936 3.528741265 1.819153653 3.73E−07 4.97E−05 Col6a6 944.1553283 609.6256489 1613.214687 2.646238212 1.403942937 4.71E−07 6.22E−05 Gm17066 289.1343202 121.8658429 623.6712746 5.117687284 2.355491994 4.81E−07 6.29E−05 Swi5 890.0231708 1148.721406 372.6267002 0.324383874 −1.624225992 5.44E−07 7.05E−05 Cox17 561.6042762 750.0940595 184.6247095 0.246135411 −2.022475866 6.45E−07 8.30E−05 Clk4 823.3771513 521.3336184 1427.464217 2.738101221 1.45317578 7.31E−07 9.32E−05 Fth1 4264.9379 5041.991301 2710.8311 0.537650888 −0.895258401 8.28E−07 0.000104333 Rps27l 715.8016824 936.3597519 274.6855433 0.29335471 −1.76928194 8.32E−07 0.000104333 Rpl13a 1291.434964 1619.125126 636.0546393 0.392838471 −1.347991873 9.07E−07 0.000111832 Tmem181b-ps 285.4795395 122.5753542 611.28791 4.987037679 2.318183103 9.03E−07 0.000111832 Shfm1 284.5550301 400.3771753 52.91073991 0.132152238 −2.919727234 9.48E−07 0.000115947 Gm7694 38.65110787 0 115.9533236 Inf Inf 1.05E−06 0.000127759 Setd5 4366.232198 3479.962503 6138.771589 1.764033832 0.81887823 1.07E−06 0.000128501 Dst 10942.1612 9094.673288 14637.13703 1.609418674 0.686539678 1.21E−06 0.000144648 Slc7a15 97.32465051 15.96164685 260.0506578 16.29221973 4.026111272 1.32E−06 0.000156516 Srrm2 15682.22232 11549.18273 23948.30149 2.073592742 1.052132574 1.36E−06 0.000159857 Ncoa6 3024.722863 2351.420432 4371.327725 1.859015795 0.894539028 1.40E−06 0.000162812 Ncor1 4756.034573 3821.501813 6625.100092 1.733637825 0.793802536 1.41E−06 0.000162812 Rev3l 2126.893097 1598.514407 3183.650478 1.991630769 0.993950209 1.43E−06 0.00016437 Rfx6 1900.222731 1409.360754 2881.946684 2.044860889 1.032002701 1.46E−06 0.000166394 A930012L18Rik 42.3315224 0.454699876 126.0851674 277.2931642 8.115268241 1.50E−06 0.000168352 Dhx57 473.5894326 260.6428597 899.4825784 3.451015614 1.787021001 1.51E−06 0.000168352 Gria3 306.6181575 134.0195937 651.8152852 4.863582014 2.282019246 1.49E−06 0.000168352 Bnip2 299.5960726 135.3069507 628.1743163 4.642587191 2.214929005 1.59E−06 0.000176512 Gcfc1 818.5148381 526.9863934 1401.571727 2.659597562 1.41120796 1.61E−06 0.000176894 Insrr 2924.26832 2273.913045 4224.978869 1.858021299 0.89376704 1.65E−06 0.000180243 Phc3 1515.320881 1094.310158 2357.342327 2.154181161 1.107139582 1.79E−06 0.000193945 Pkd1 1064.446332 726.4566899 1740.425615 2.395773401 1.260491461 1.96E−06 0.000210658 Ndufb9 951.5812564 1211.788764 431.1662422 0.355809738 −1.4908221 1.97E−06 0.000210659 Anxa5 3243.975719 3855.030718 2021.865721 0.524474607 −0.93105517 2.06E−06 0.000218601 D4Wsu53e 1461.268119 837.6123884 2708.579579 3.233690925 1.693181793 2.11E−06 0.000222815 Qdpr 917.8697902 1170.790528 412.028315 0.351923171 −1.506667589 2.13E−06 0.000222852 Rps20 880.677503 1126.822581 388.3873461 0.344674798 −1.536692278 2.17E−06 0.000225538 Mysm1 1421.579475 1019.555034 2225.628357 2.182940875 1.126273056 2.22E−06 0.000229527 B430010I23Rik 36.39958703 0 109.1987611 Inf Inf 2.35E−06 0.000240834 5330434G04Rik 340.2046871 166.9501015 686.7138584 4.113288056 2.040292108 2.53E−06 0.000257955 Ndor1 400.7365395 209.903062 782.4034944 3.727451552 1.898189601 2.66E−06 0.000269397 Tia1 655.5193016 405.7638551 1155.030195 2.846557622 1.509218304 2.81E−06 0.000281964 Mycbp2 3956.556309 3169.403983 5530.860961 1.745079198 0.803292513 2.97E−06 0.000296631 Ssr2 1744.583094 2130.546138 972.6570059 0.456529426 −1.131220241 3.09E−06 0.000306238 Gdap10 159.7800565 49.41657315 380.5070232 7.699988058 2.944856208 3.24E−06 0.000318732 Gm10538 46.34416298 1.407738851 136.2170112 96.7629835 6.596383348 3.31E−06 0.000323552 Ubn2 2792.643118 2050.019873 4277.889609 2.08675519 1.061261359 3.49E−06 0.000339281 Gnb2l1 2891.811573 3663.386865 1348.660987 0.368145936 −1.441650318 3.65E−06 0.000352859 Cspp1 725.273222 464.2385584 1247.342549 2.686856847 1.425919458 4.32E−06 0.000415166 Rps11 1423.455085 1754.675605 761.0140463 0.433706404 −1.20520935 4.37E−06 0.000416959 Eef1a1 12058.09772 14428.42521 7317.442753 0.507154637 −0.979502386 4.83E−06 0.000457169 Ftl1 5236.563516 6257.954113 3193.782322 0.510355663 −0.970425094 4.87E−06 0.000457169 Gpr137b-ps 590.5667842 360.1200585 1051.460236 2.919749153 1.545844427 4.94E−06 0.000457169 Slc2a4rg-ps 127.0909647 33.59286789 314.0871582 9.349816728 3.224938086 4.91E−06 0.000457169 Zfp187 1394.277116 1012.937188 2156.956971 2.129408414 1.090452681 4.92E−06 0.000457169 Ubl5 669.8284767 868.5257038 272.4340225 0.313674105 −1.672661663 5.49E−06 0.000504996 Bach2 90.34029857 16.17984297 238.6612098 14.75052695 3.88269459 5.61E−06 0.000512996 Ndufc2 1196.019296 1486.696348 614.6651912 0.413443668 −1.274237321 5.86E−06 0.000532564 Tmem59 2694.538932 3203.679762 1676.257271 0.523228723 −0.934486354 6.40E−06 0.0005778 Uqcrh 902.7605125 1142.497809 423.2859192 0.370491668 −1.432486996 6.81E−06 0.000611076 Gm5148 1134.385222 1412.820284 577.5150973 0.408767558 −1.290647394 7.31E−06 0.000652729 Kcnmb1 213.780519 86.51261043 468.3163362 5.413272515 2.436501018 7.58E−06 0.000672217 Fermt1 33.02230576 0 99.06691727 Inf Inf 7.84E−06 0.000691542 Tnrc6a 1225.919763 880.8575235 1916.044241 2.175203356 1.121150282 8.23E−06 0.000722211 Cttnbp2 1449.986654 1069.483246 2210.993472 2.06734746 1.047780884 8.50E−06 0.000736801 Gcc2 1836.373666 1394.079027 2720.962944 1.951799641 0.964804963 8.60E−06 0.000736801 Inha 270.3199716 125.1656119 560.6286909 4.479095197 2.163207329 8.57E−06 0.000736801 Tnfrsf18 119.1784898 30.73023901 296.0749914 9.634646555 3.268231743 8.48E−06 0.000736801 Cox7b 1380.800168 1696.322031 749.7564421 0.44198945 −1.17791616 8.68E−06 0.000739806 4930565N06Rik 123.6967957 33.56753632 303.9553144 9.055037923 3.178720683 9.65E−06 0.000818223 Rps15a 849.4370594 1076.584635 395.1419087 0.367032833 −1.446018969 9.87E−06 0.000831648 Gm5577 80.75459424 13.0588907 216.1460013 16.55163568 4.04890189 9.93E−06 0.00083258 Uqcr10 773.9672974 987.5838408 346.7342104 0.351093443 −1.510073044 1.00E−05 0.000836426 Nav1 2466.261041 1933.073458 3532.636209 1.827471271 0.869848726 1.02E−05 0.000848599 Rbm39 2895.10376 2299.963351 4085.384577 1.776282468 0.82886102 1.04E−05 0.00086138 Atp6v1e1 1154.079101 1431.666379 598.9045453 0.418326891 −1.257297354 1.06E−05 0.000867355 Wbp7 640.6860535 407.7178321 1106.622496 2.714187139 1.440520196 1.06E−05 0.000867355 4931430N09Rik 94.00393133 18.86089104 244.2900119 12.95219889 3.695125139 1.11E−05 0.000901606 Smap2 2257.314638 2694.192176 1383.559561 0.513534102 −0.96146801 1.23E−05 0.000994242 Ddost 2387.450381 2842.113854 1478.123436 0.520078896 −0.943197597 1.24E−05 0.000998838 Ncrna00085 163.6534571 58.04107512 374.878221 6.458843505 2.691275865 1.33E−05 0.001061652 Lpcat4 236.9220706 105.4642919 499.837628 4.739401547 2.244704899 1.35E−05 0.0010736 Scn8a 487.3484476 291.413226 879.2188908 3.017086434 1.593156028 1.44E−05 0.001137431 Tnfrsf11a 324.0356241 167.4632362 637.1803997 3.804897206 1.927857478 1.46E−05 0.001149413 Mga 3217.622249 2590.110292 4472.646163 1.726816876 0.788115097 1.53E−05 0.001193868 Atp1a1 8664.992101 9889.826502 6215.323298 0.628456252 −0.670115775 1.55E−05 0.001206084 Ndufs6 272.5132017 376.6856305 64.16834414 0.170349859 −2.553427339 1.64E−05 0.001253071 Nfasc 2402.874348 1891.467037 3425.688969 1.81112803 0.856888535 1.65E−05 0.001253071 Nrxn1 1556.885771 1171.292379 2328.072556 1.987610095 0.991034774 1.66E−05 0.001253071 Son 5191.689544 4300.491404 6974.085824 1.621695097 0.697502597 1.63E−05 0.001253071 Ssr4 1947.500427 2336.4181 1169.66508 0.500623189 −0.998202976 1.66E−05 0.001253071 Timm17a 544.0317757 710.2261838 211.6429596 0.297993744 −1.746646051 1.62E−05 0.001253071 Ghitm 6403.814598 7351.949529 4507.544736 0.61310877 −0.705785053 1.75E−05 0.001316353 Hook3 2507.831178 1984.733939 3554.025657 1.790681153 0.840508475 1.80E−05 0.001343701 Sumo3 1156.450233 1427.905634 613.5394308 0.429677855 −1.218672669 1.81E−05 0.001343701 BC006779 266.1946306 127.4208036 543.7422846 4.267295992 2.093322184 1.82E−05 0.001344302 Plekha6 2642.469704 2102.259695 3722.889721 1.770899061 0.824481983 1.85E−05 0.001365357 Smarcc2 3309.723387 2675.914139 4577.341882 1.710571283 0.774478226 1.91E−05 0.001398138 Mbd6 978.5069081 690.4227896 1554.675145 2.251772636 1.171061164 1.95E−05 0.001420211 Atat1 255.1542928 120.4292605 524.6043574 4.35612039 2.123043826 1.96E−05 0.001420678 2010107E04Rik 481.1938088 633.41852 176.7443865 0.279032553 −1.841494655 1.97E−05 0.001422433 Dmxl2 2854.792721 2285.652971 3993.072222 1.747015961 0.804892789 2.02E−05 0.00145584 Prdm2 2251.292642 1766.538677 3220.800572 1.823226751 0.866493997 2.06E−05 0.001472489 Eif2s3y 846.3030765 559.0997876 1420.709654 2.541066346 1.345434044 2.13E−05 0.001513936 Slc4a4 285.8319481 143.3676548 570.7605347 3.981096961 1.993166009 2.19E−05 0.001554403 A330023F24Rik 296.7012939 151.2284703 587.6469411 3.885822159 1.958219875 2.21E−05 0.001555815 Myeov2 273.2224108 376.6236836 66.41986499 0.176356049 −2.50343703 2.21E−05 0.001555815 Golt1b 2267.577427 2753.491017 1295.750247 0.47058452 −1.087474233 2.23E−05 0.001559353 Zfhx2 1479.767563 1113.028848 2213.244993 1.988488436 0.991672172 2.25E−05 0.001565715 Dync2h1 1311.461567 970.894375 1992.59595 2.052330306 1.03726294 2.26E−05 0.001566599 Ndufa5 160.643432 230.8333042 20.26368762 0.087784939 −3.509882741 2.27E−05 0.001566944 Ndufa2 456.2225583 602.1533266 164.3610218 0.272955433 −1.873262683 2.40E−05 0.001645658 Fam76b 409.2772988 235.6604459 756.5110046 3.210173865 1.682651437 2.46E−05 0.001678334 Tmem206 1779.102049 2137.294153 1062.71784 0.497225821 −1.008026878 2.49E−05 0.001696681 AF357425 42.11516172 1.818799505 122.7078862 67.46641718 6.076097644 2.51E−05 0.001698001 Ostc 2610.89929 3079.34606 1674.00575 0.543623782 −0.879319525 2.58E−05 0.001732547 St18 4812.606544 3989.666041 6458.48755 1.618804051 0.694928364 2.58E−05 0.001732547 Abcc10 255.5501049 123.8373797 518.9755552 4.190782755 2.067219736 2.84E−05 0.001899492 2410021H03Rik 192.0032945 79.73926347 416.5313567 5.223666969 2.385062922 2.87E−05 0.001907047 1500016L03Rik 69.7994055 10.69811288 188.0019907 17.57337886 4.135319702 2.98E−05 0.001962504 Cox6a1 1512.019127 1830.107885 875.8416095 0.478573759 −1.063186802 2.98E−05 0.001962504 Pfdn5 1055.656043 1305.984121 554.9998888 0.424966797 −1.234577968 3.00E−05 0.001962504 Rhoa 2341.72954 2772.406831 1480.374957 0.533967432 −0.905176343 3.00E−05 0.001962504 Gm3086 33.33998542 0.476519488 99.06691727 207.8968853 7.699724334 3.08E−05 0.001996247 Gnai2 5066.878258 5832.310642 3536.01349 0.606280033 −0.721943784 3.08E−05 0.001996247 Eif3d 986.0999174 1224.72802 508.8437114 0.415474867 −1.267166887 3.20E−05 0.002059309 Lamtor2 255.8089329 353.317868 60.79106287 0.172057709 −2.539035563 3.21E−05 0.002059309 Rabac1 643.9548192 824.6492957 282.5658663 0.342649739 −1.545193505 3.22E−05 0.002059309 Maged1 21055.50113 23654.52103 15857.46133 0.670377612 −0.576954125 3.32E−05 0.002115583 Luc7l2 1630.528674 1247.983921 2395.618181 1.919590583 0.94079864 3.41E−05 0.002163588 Eif3i 1555.789297 1876.625214 914.1174639 0.487107099 −1.037689086 3.73E−05 0.002355575 Rps14 1070.103394 1438.542548 333.2250854 0.231640757 −2.110038976 3.75E−05 0.002361914 Asns 4361.644749 5033.948156 3017.037935 0.599338301 −0.738557522 3.81E−05 0.002389791 Zfp445 1120.147309 821.2657603 1717.910406 2.091783792 1.064733742 4.00E−05 0.002498808 A1cf 260.0347413 128.8756936 522.3528365 4.053152474 2.019044449 4.10E−05 0.002547972 Nme1 1295.632852 1577.577141 731.7442753 0.463840567 −1.108299093 4.13E−05 0.002558093 Ppp4r1l-ps 377.6084717 216.3012158 700.2229834 3.237258658 1.694772642 4.16E−05 0.002565789 9530068E07Rik 2280.043972 2695.076245 1449.979426 0.53801054 −0.894293659 4.23E−05 0.002595107 Dpysl2 1732.685632 2074.98697 1048.082954 0.505103391 −0.985349368 4.24E−05 0.002595107 Hist1h4d 297.7060014 404.9058664 83.30627134 0.205742318 −2.281089534 4.28E−05 0.002607945 Zfp9 1483.363057 1127.991052 2194.107065 1.945145807 0.959878303 4.34E−05 0.002636423 Snrnp70 898.2326662 636.9941721 1420.709654 2.230333835 1.157259668 4.65E−05 0.002809923 1500032L24Rik 700.0585464 887.4154384 325.3447624 0.36662058 −1.447640324 4.88E−05 0.002923773 Surf4 5092.375572 5842.412602 3592.301511 0.61486611 −0.701655803 4.89E−05 0.002923773 Zcchc7 634.2945632 420.6458051 1061.592079 2.523719639 1.335551649 4.88E−05 0.002923773 Cct5 1236.78048 1507.87363 694.5941813 0.460644823 −1.118273296 4.96E−05 0.002952784 Vegfa 4479.943254 3733.272477 5973.284807 1.600013083 0.678083702 5.04E−05 0.002990147 2810407C02Rik 4677.363403 5376.375047 3279.340114 0.609953749 −0.713228244 5.11E−05 0.003016348 Prr22 34.7834255 0.953038975 102.4441985 107.4921396 6.748087356 5.25E−05 0.003089182 Unc80 4490.226046 3743.630744 5983.416651 1.598292423 0.676531387 5.58E−05 0.003267 Ctsb 7595.618513 8624.057127 5538.741284 0.642243112 −0.638808583 5.65E−05 0.003295369 Gcg 6437.569918 8148.96167 3014.786414 0.369959577 −1.434560448 5.72E−05 0.00332584 Gpc6 27.39350364 0 82.18051092 Inf Inf 5.85E−05 0.003389026 Fbxl16 1315.452979 991.5163785 1963.326179 1.980124808 0.985591367 5.92E−05 0.003415321 Ttll10 114.7332338 34.75707906 274.6855433 7.903009999 2.982402234 5.99E−05 0.003442825 Zfp236 754.9879402 522.3197607 1220.324299 2.336354836 1.224259402 6.20E−05 0.00354946 2900005J15Rik 93.24143118 23.34594293 233.0324077 9.981708958 3.319286839 6.23E−05 0.003554073 Ikzf3 275.3225095 143.3641428 539.2392429 3.761325756 1.911241259 6.54E−05 0.003690809 Romo1 333.450785 447.2654376 105.8214798 0.236596595 −2.079498781 6.54E−05 0.003690809 Rpl38 216.5089342 301.1224324 47.28193779 0.157018982 −2.670989118 6.52E−05 0.003690809 Cox6b1 812.71709 1089.613186 258.9248974 0.237630106 −2.073210466 6.69E−05 0.003759072 Kdelr2 4334.712904 4985.107186 3033.924341 0.608597615 −0.716439416 6.92E−05 0.003877218 Akap9 4850.95605 3886.769439 6779.32927 1.744206693 0.802571013 7.04E−05 0.003926638 9130011J15Rik 1587.60084 1901.82732 959.1478808 0.504329636 −0.987561088 7.09E−05 0.003939596 B3gat2 36.22686558 1.429558463 105.8214798 74.02389099 6.209919066 7.39E−05 0.004091923 Chgb 45331.8843 39831.30066 56333.05159 1.414291039 0.500079035 7.47E−05 0.0041114 Zfp280d 723.1304097 498.737314 1171.916601 2.349767238 1.232517854 7.48E−05 0.0041114 Ndufb11 752.7061421 944.4345038 369.2494189 0.390974088 −1.354855099 8.00E−05 0.004381781 Cacna1c 928.328995 670.3181807 1444.350623 2.154723928 1.107503037 8.03E−05 0.004383741 Kcnc3 255.7027975 130.2581009 506.5921906 3.889141535 1.959451739 8.11E−05 0.004408328 Gpr116 123.2672393 41.36640501 287.068908 6.939662944 2.794865594 8.20E−05 0.004414367 Polr2j 269.621827 367.2826465 74.30018795 0.202297028 −2.305452967 8.20E−05 0.004414367 Sall1 62.90341223 94.35511834 0 0 #NAME? 8.19E−05 0.004414367 Rfx7 1219.369321 916.0622785 1825.983407 1.993296144 0.995156067 8.29E−05 0.004444825 Atxn2l 3564.834393 2700.588835 5293.325511 1.960063466 0.970900369 8.35E−05 0.004459771 Gm10804 33.2824116 0.953038975 97.94115685 102.7672104 6.683236211 8.44E−05 0.004495045 D17Wsu104e 550.2777199 707.7746155 235.2839285 0.332427758 −1.588887242 8.67E−05 0.004601629 Csf2ra 201.7046763 93.1655756 418.7828776 4.495038804 2.16833357 9.49E−05 0.005018856 Syne1 1098.962409 817.632421 1661.622385 2.032236421 1.023068248 9.56E−05 0.005035259 Ccdc162 193.2416733 87.22563368 405.2737525 4.646268939 2.216072664 0.000102502 0.00536655 Mrps14 803.9980748 1001.108715 409.7767942 0.409322972 −1.28868846 0.00010257 0.00536655 Ankrd16 223.7081564 109.8472696 451.4299298 4.10961448 2.039003062 0.000104526 0.005431431 BC005561 366.944317 216.62851 667.5759312 3.081662387 1.623708816 0.000104484 0.005431431 Glul 4214.51327 4834.640385 2974.259039 0.615197575 −0.700878279 0.000106553 0.00551785 Zfp92 935.5919879 681.2126701 1444.350623 2.120263886 1.084243833 0.000107485 0.005547198 Dclre1c 353.0553379 205.9268851 647.3122435 3.143408124 1.652329596 0.000107868 0.005548063 Dhdh 625.778481 423.6323278 1030.070788 2.431520732 1.281858892 0.000108577 0.005565664 Lphn1 1582.849503 1235.567587 2277.413337 1.84321227 0.882222226 0.000112148 0.005715499 Lrrcc1 409.9598862 250.7563322 728.366994 2.904680362 1.538379415 0.00011263 0.005715499 Pisd-ps2 140.4864015 53.12314296 315.2129186 5.93362706 2.568914254 0.000112495 0.005715499 Gm15708 25.51723627 0 76.5517088 Inf Inf 0.000114407 0.005786301 Tpr 5227.129035 4429.639469 6822.108167 1.54010461 0.623028348 0.00011692 0.005893761 D14Abb1e 1112.692813 833.7249856 1670.628469 2.003812405 1.002747451 0.000121379 0.006098309 BC024479 133.2115213 48.96538524 301.7037935 6.161572957 2.623298696 0.000122933 0.00615596 Yod1 246.9572198 127.2715783 486.328503 3.82118702 1.934020869 0.000126799 0.006328696 Cmpk1 2132.430309 2504.614163 1388.062602 0.554202169 −0.851515737 0.00012749 0.006342321 B230206F22Rik 295.58024 164.1817749 558.3771701 3.400969263 1.765945967 0.000128505 0.006371898 Atp6v0e 981.0203647 1202.473806 538.1134824 0.447505368 −1.160023108 0.000130094 0.006429695 Evi2b 31.7813977 0.953038975 93.43811515 98.04228115 6.615332147 0.000135467 0.006673499 Rlf 689.7138915 479.5709484 1109.999778 2.314568431 1.210743217 0.000138427 0.006797283 Slc25a5 2246.645561 2630.906623 1478.123436 0.561830444 −0.831793293 0.000140396 0.0068717 Med12 1386.685294 1071.909482 2016.236919 1.880976847 0.911482091 0.000143211 0.006986941 A2ld1 278.3589763 375.8853288 83.30627134 0.221626823 −2.173795595 0.000143993 0.007002571 E030024N20Rik 108.9182815 35.04073401 256.6733766 7.324999999 2.872828759 0.000149319 0.007215341 Ggt7 234.4704889 119.2362058 464.9390549 3.89931105 1.963219244 0.000149026 0.007215341 Dad1 1893.443774 2233.380793 1213.569737 0.543377887 −0.879972239 0.000152901 0.007364973 2310016M24Rik 395.7665988 518.2239499 150.8518968 0.291094028 −1.780442855 0.000154054 0.007397015 Tmem66 2746.161887 3396.504638 1445.476384 0.425577627 −1.232505786 0.000156668 0.007498825 Kifc2 93.789618 26.41974401 228.529366 8.649946264 3.11269117 0.000157365 0.007508507 2010015L04Rik 123.0352146 43.83276893 281.4401059 6.4207695 2.682746208 0.000161306 0.007646262 Atp1b3 1025.848352 1251.14074 575.2635764 0.459791259 −1.120949055 0.000162268 0.007646262 Itsn2 905.7570125 662.915577 1391.439883 2.098969962 1.069681521 0.000161859 0.007646262 Pcf11 1280.394084 982.8326938 1875.516866 1.908276838 0.932270482 0.000161837 0.007646262 Slc25a23 1401.828709 1086.744281 2031.997564 1.869802859 0.902886169 0.00016525 0.007738718 Dvl3 934.4881156 688.0000649 1427.464217 2.074802445 1.052973975 0.000165776 0.007739431 1700110K17Rik 145.6273557 58.58305344 319.7159603 5.457482011 2.44823547 0.000166609 0.007754458 Abcc8 9727.155573 7912.159646 13357.14743 1.688179716 0.755468495 0.000169805 0.007855446 Zfp788 524.2312206 346.7373855 879.2188908 2.535691066 1.342378987 0.000169814 0.007855446 Atp5o 691.1031771 865.5391812 342.2311688 0.395396507 −1.33862797 0.000171152 0.007869345 Rpl22l1 585.9680708 742.735095 272.4340225 0.36679837 −1.446940865 0.000170912 0.007869345 6430550D23Rik 31.00179794 0.909399752 91.18659431 100.2711888 6.647763322 0.000172453 0.007905241 Scai 482.182625 313.4971434 819.5535883 2.614229844 1.386385989 0.000179788 0.008216614 Txn1 1003.886864 1224.39019 562.8802118 0.459722902 −1.121163555 0.000183309 0.008352378 Tkt 429.4814108 557.5385636 173.3671052 0.310950877 −1.685241409 0.000185044 0.008406196 Hsp90ab1 14057.50101 15688.23028 10796.04246 0.688161907 −0.539180061 0.000185824 0.00841643 Psmb1 745.4608295 927.3748524 381.6327836 0.411519444 −1.280967497 0.000186695 0.008430712 Gpatch8 1140.099341 792.6542671 1834.98949 2.314993518 1.211008154 0.000192498 0.008666998 Rps28 337.9538267 447.2654376 119.3306049 0.266800416 −1.906167178 0.000196341 0.008813862 Atp5c1 2235.448076 2636.625604 1433.093019 0.543532998 −0.879560471 0.000205123 0.009162496 Baz2b 2131.53271 1727.618832 2939.360466 1.701394087 0.766717345 0.000205315 0.009162496 Nr1d1 877.8330844 642.9820131 1347.535227 2.095758823 1.067472703 0.000210042 0.00934596 P4hb 9332.699297 10463.59834 7070.90122 0.675761912 −0.565413056 0.000211959 0.009403657 Whsc1l1 2403.408931 1964.317579 3281.591635 1.670601368 0.740367524 0.00021287 0.009416544 Ankrd11 2818.034821 2197.869067 4058.366327 1.846500498 0.884793651 0.000217595 0.009562485 D10Bwg1379e 4853.095619 4063.908779 6431.4693 1.582582103 0.662280347 0.000217575 0.009562485 Fam195b 465.3717136 624.3202627 147.4746155 0.236216289 −2.081819642 0.00021869 0.009562485 Iffo1 235.2368718 122.6373011 460.4360132 3.754453247 1.908602826 0.000218097 0.009562485 Churc1 396.3338028 516.823235 155.3549384 0.300595886 −1.734102828 0.000220284 0.009604495 Evi2a 23.64096889 0 70.92290668 Inf Inf 0.000223675 0.009669026 Runx2 23.64096889 0 70.92290668 Inf Inf 0.000223675 0.009669026 Srxn1 1490.202843 1773.17961 924.2493077 0.521238403 −0.939984715 0.000223131 0.009669026 Arhgap12 744.5430173 532.5448661 1168.53932 2.194255159 1.133731299 0.000227086 0.009788583 Wdr6 659.1747904 871.1202213 235.2839285 0.270093522 −1.888469058 0.000228419 0.009818127 Mtap2 1914.758485 1539.237385 2665.800683 1.731897047 0.792353172 0.000230391 0.009874919 Sfi1 282.3582662 158.9836998 529.1073991 3.328060674 1.734681735 0.000231786 0.009906714 Bclaf1 3363.903138 2673.314614 4745.080185 1.774980079 0.827802833 0.000232541 0.009911081 Eif3l 1206.838133 1456.768427 706.977546 0.485305374 −1.04303526 0.000234793 0.009979014 Solh 149.0769691 62.6317131 321.9674811 5.140646251 2.361949738 0.000238913 0.010125792 Bax 280.8048949 376.7398056 88.93507346 0.236064977 −2.08274408 0.000240528 0.01013757 Grik5 302.6832224 174.8362486 558.3771701 3.193715117 1.675235628 0.000240213 0.01013757 Cpe 32594.00207 36064.65172 25652.70277 0.711297671 −0.491474655 0.000247654 0.010380277 Cxxc1 738.9059749 529.7181047 1157.281715 2.184712407 1.127443377 0.000246992 0.010380277 Gipr 281.4715472 158.2165014 527.9816386 3.337083261 1.738587683 0.000249629 0.010434218 4932413F04Rik 52.9559206 7.94809401 142.9715738 17.98815837 4.168975586 0.000253429 0.010535006 Agrn 127.0032042 48.09611275 284.8173872 5.92183798 2.566045019 0.000253288 0.010535006 Nog 23.26571542 0 69.79714626 Inf Inf 0.000255771 0.01060331 0610007C21Rik 973.5953856 1223.983389 472.8193779 0.386295584 −1.372222911 0.000256474 0.010603504 Airn 169.3754678 72.25289326 363.6206168 5.032609774 2.331306736 0.000258725 0.010609813 Ccdc88b 50.48793314 7.060513868 137.3427717 19.45223453 4.281863986 0.000258339 0.010609813 Ptpn13 398.474222 250.4142424 694.5941813 2.773780655 1.471853707 0.000258105 0.010609813 Zfp618 131.9119218 51.51902761 292.6977101 5.681351604 2.50623419 0.000261347 0.010688469 BC051142 53.87864313 8.206417383 145.2230946 17.69628424 4.145374559 0.000262993 0.010726877 Pax6 3069.499802 2560.431654 4087.636098 1.596463663 0.674879716 0.000270125 0.010988238 Cep350 1645.041635 1310.843618 2313.43767 1.764846423 0.819542646 0.000279156 0.011325235 Prdx3 501.9419165 640.3368325 225.1520847 0.351615077 −1.507931161 0.000283536 0.011472228 Psmb6 835.4554358 1026.342428 453.6814507 0.44203712 −1.177760572 0.00028478 0.011491939 Rps21 833.0553918 1023.305243 452.5556903 0.442248971 −1.17706931 0.000289137 0.011636817 Mll2 2536.130805 1914.607336 3779.177742 1.973865696 0.981023831 0.000292053 0.011692119 Zfp398 447.3137015 289.9006489 762.1398067 2.628968958 1.394497107 0.000291306 0.011692119 Npc2 1378.54365 1641.715155 852.2006406 0.519091657 −0.945938793 0.00029784 0.011892448 Ankhd1 3201.155129 2681.925816 4239.613755 1.58080948 0.660663504 0.000298759 0.011897826 Prss53 7565.5501 8841.256686 5014.136926 0.567129437 −0.818250053 0.000299823 0.011908933 Cadps 3166.584731 2649.771026 4200.21214 1.585122676 0.664594498 0.000302501 0.011983947 Tanc2 1532.331003 1213.263457 2170.466097 1.78894871 0.839112026 0.000314776 0.012437759 Cox6c 713.1898575 884.5971966 370.3751793 0.418693594 −1.25603325 0.000315848 0.012447694 Uimc1 422.0585706 271.1558798 723.8639523 2.669549164 1.416596119 0.000317777 0.012491252 Gabarapl1 1363.391882 1623.490544 843.1945572 0.5193714 −0.945161522 0.00032391 0.012699433 Tomm7 217.8532907 297.510165 58.53954202 0.196764847 −2.345455597 0.000326048 0.012732379 Vwa5b2 1230.383394 954.5357154 1782.07875 1.866958692 0.900690007 0.000326428 0.012732379 Map3k14 140.1265181 58.21212004 303.9553144 5.221512532 2.384467777 0.000329725 0.012827977 Prpf38b 913.3280259 680.4637794 1379.056519 2.026642065 1.01909131 0.000330997 0.012844556 Psmb10 220.0374798 300.2235685 59.66530245 0.198736238 −2.331073137 0.000333138 0.012894632 Arpc5l 917.8574896 1118.987097 515.598274 0.460772314 −1.117874062 0.00033628 0.012950202 Spcs1 1377.401026 1654.636104 822.9308696 0.497348552 −1.00767082 0.000335711 0.012950202 Rapgef6 972.4477975 731.9933429 1453.356707 1.985478039 0.989486403 0.000339769 0.013051447 Golga4 6427.309589 5558.394208 8165.140352 1.46897468 0.554809529 0.000350347 0.01342376 Bcl9 1008.891503 765.2694525 1496.135603 1.955044198 0.967201223 0.000365463 0.013905205 Psmd8 712.1409072 882.460891 371.5009398 0.420982894 −1.248166482 0.000365661 0.013905205 Smg1 2186.936473 1791.586549 2977.63632 1.66201087 0.732929818 0.0003652 0.013905205 Atox1 346.7473263 454.2640046 131.7139696 0.289950267 −1.786122627 0.000376609 0.014250102 Celsr3 858.9289187 638.2667335 1300.253289 2.037162868 1.026561326 0.000375867 0.014250102 Atp6v1b2 3451.60437 3943.01025 2468.792609 0.62611874 −0.675491813 0.000378227 0.014275718 Pion 157.448117 70.6853932 330.9735645 4.682347364 2.227231966 0.000379817 0.014300162 Adi1 4677.014425 5295.35971 3440.323854 0.649686526 −0.62218431 0.000382109 0.01435084 Mdn1 1031.257631 785.8724005 1522.028093 1.93673692 0.953627996 0.000384277 0.014368374 Ndufa13 656.2767273 817.239668 334.3508458 0.409122145 −1.289396466 0.00038447 0.014368374 Slc25a39 1090.792858 1313.096046 646.1864831 0.492109077 −1.022949967 0.00038818 0.014471404 Dstn 3447.707503 3938.290711 2466.541088 0.626297363 −0.67508029 0.000397218 0.014772025 Srsf5 1754.435378 1413.017408 2437.271317 1.724869986 0.786487621 0.000398645 0.014788857 AW549877 1289.376304 1008.689388 1850.750136 1.834806789 0.87562815 0.000410103 0.015176796 Nbea 2801.377968 2340.059211 3724.015481 1.591419338 0.670314035 0.000414807 0.015276388 Prpf4b 1951.959458 1589.972923 2675.932527 1.683005092 0.751039542 0.000413996 0.015276388 Laptm4a 1618.280495 1905.067906 1044.705673 0.54838238 −0.866745877 0.000417648 0.015343752 Appl2 673.7196046 483.1606484 1054.837517 2.183202461 1.126445926 0.000422857 0.015434151 Fam178a 1708.307217 1375.909339 2373.102973 1.724752427 0.786389291 0.000422743 0.015434151 Pex5l 639.6020937 453.9367104 1010.93286 2.22703482 1.155124115 0.00042316 0.015434151 Manf 1808.547651 2116.731333 1192.180289 0.563217575 −0.828235741 0.000434955 0.015819649 Prnd 37.42485217 3.226538356 105.8214798 32.79721737 5.035501511 0.000435815 0.015819649 1700029J07Rik 161.8634803 74.49403714 336.6023666 4.518514227 2.175848465 0.000448383 0.016209421 Rps6kb2 246.8180858 137.194721 466.0648153 3.397104581 1.764305633 0.000448689 0.016209421 Chchd2 658.3810546 817.5817579 339.9796479 0.415835658 −1.265914621 0.000469585 0.016924027 Mll5 3155.695394 2659.329511 4148.427161 1.55995229 0.641501906 0.000477682 0.017141462 Sdf2l1 1237.150686 1475.219005 761.0140463 0.515865132 −0.95493416 0.000477878 0.017141462 Mrfap1 5077.086838 6082.90744 3065.445633 0.503944152 −0.988664234 0.000482878 0.017279968 Rpl22 1128.919362 1352.836516 681.0850562 0.50344964 −0.990080623 0.000488305 0.017393076 Uba7 135.9806186 57.0591926 293.8234705 5.149450196 2.364418405 0.000488331 0.017393076 Ica1l 356.9559138 223.5982334 623.6712746 2.789249562 1.479877022 0.000493727 0.017544058 Hivep1 1405.956039 1114.324725 1989.218668 1.785133745 0.836032167 0.000498858 0.017684984 Dus3l 209.0219959 109.207477 408.6510337 3.741969369 1.903797749 0.000505869 0.017880046 Rer1 948.1427097 1148.091401 548.2453263 0.477527595 −1.066343989 0.00050744 0.017880046 Whamm 273.1799672 158.7253764 502.0891489 3.163256942 1.661410747 0.000507896 0.017880046 Myt1 910.884993 687.4939541 1357.667071 1.974805833 0.981710812 0.000511283 0.017957622 1810046J19Rik 1171.629764 1442.794608 629.3000768 0.436167472 −1.197045913 0.00051498 0.01802971 BC031181 952.4015143 1152.228087 552.748368 0.47972131 −1.059731566 0.000515712 0.01802971 Fryl 2040.770487 1673.656008 2774.999444 1.658046475 0.729484446 0.000518771 0.018036776 Hap1 1443.756477 1120.929043 2089.411346 1.863999652 0.898401591 0.000518773 0.018036776 Maml3 948.419958 719.5925525 1406.074769 1.953987384 0.966421152 0.000520616 0.018036776 Znf512b 799.2369739 592.6334727 1212.443976 2.045858076 1.032706067 0.000520669 0.018036776 Epcam 1621.133607 1904.281652 1054.837517 0.55392936 −0.852226087 0.000522356 0.018054016 Itgb2l 31.66625007 1.90607795 91.18659431 47.83990827 5.580142718 0.000524893 0.018059418 Mir665 41.0628511 4.743375265 113.7018028 23.97065305 4.583197309 0.000523976 0.018059418 Nedd8 530.5532954 668.6190152 254.4218557 0.380518427 −1.393961777 0.00053164 0.018250166 Ush2a 927.4775346 701.1251623 1380.182279 1.968524813 0.977114898 0.000535073 0.018326555 Crip1 197.5033945 270.362602 51.78497948 0.191538989 −2.384290002 0.000537396 0.018364651 Cep290 1085.302475 838.795655 1578.316114 1.881645553 0.911994892 0.000541629 0.018385085 Runx1t1 1614.302253 1299.633118 2243.640524 1.726364535 0.787737133 0.000541607 0.018385085 Tmed3 1715.759039 2009.632586 1128.011944 0.561302574 −0.833149418 0.000539456 0.018385085 BC065397 43.45810653 5.521857349 119.3306049 21.61059175 4.433666672 0.000545739 0.018483266 Luc7l3 1473.959255 1178.053694 2065.770377 1.75354518 0.810274602 0.00054705 0.018486393 F8a 227.3689221 307.2805704 67.54562541 0.21981743 −2.185622306 0.000551724 0.018602912 Tbca 825.4011635 1006.757978 462.6875341 0.459581691 −1.12160677 0.000557131 0.018743566 Chd3 522.4277092 359.7927643 847.6975989 2.356071836 1.236383528 0.000559521 0.018782335 Rcbtb2 307.0383767 185.3091414 550.4968471 2.970694499 1.570800249 0.000564548 0.018909246 Khdrbs2 21.01419457 0 63.04258372 Inf Inf 0.000571753 0.019108376 Ndufb8 615.7630674 813.8829599 219.5232826 0.269723404 −1.890447383 0.000579175 0.019313885 Alkbh7 147.8778481 207.1818867 29.26977101 0.141275724 −2.823414514 0.000584317 0.019400077 Ptpn2 652.1793741 469.4253498 1017.687423 2.167943046 1.116326856 0.00058336 0.019400077 Rufy3 1153.91926 900.6305784 1660.496625 1.843704472 0.882607424 0.00059804 0.019791029 Tspan31 1191.429362 1420.146145 733.9957961 0.516845255 −0.952195698 0.0005987 0.019791029 Lrrc4 194.1739491 79.05508376 424.4116797 5.368556448 2.424534214 0.000610591 0.020140223 Kcnab1 41.6830522 5.110796695 114.8275632 22.46764449 4.489776975 0.000615647 0.020206063 Mrpl46 172.2068286 238.0465553 40.52737525 0.170249787 −2.554275105 0.000617935 0.020206063 Pdia6 3177.050946 3629.684151 2271.784535 0.625890419 −0.676018003 0.000617577 0.020206063 Rpl36al 1398.515829 1651.972616 891.6022554 0.539719755 −0.8897176 0.000614025 0.020206063 Spag9 1168.436595 879.0648034 1747.180177 1.98754423 0.990986966 0.000619246 0.020206063 Ampd3 26.88855612 0.931219364 78.80322965 84.62370168 6.40298989 0.000622387 0.020264985 Cstb 763.4571514 935.2314082 419.908638 0.448989025 −1.155247915 0.000627917 0.020401256 Rps25 1104.27209 1320.93153 670.9532124 0.507939433 −0.977271615 0.000635685 0.020609513 Cd300lf 20.6389411 0 61.91682329 Inf Inf 0.000653768 0.021105565 Sema6d 330.946817 205.9740363 580.8923785 2.820221369 1.495808409 0.000652498 0.021105565 Aldoa 5192.717537 6099.872789 3378.407031 0.553848768 −0.852436001 0.000656669 0.021124089 Gabbr1 146.1321152 66.09475522 306.2068352 4.632846195 2.211898787 0.000657126 0.021124089 Aak1 3365.0818 2623.297627 4848.650144 1.848303484 0.886201661 0.000660847 0.021198797 Krba1 259.9112952 150.6428528 478.44818 3.176043013 1.667230451 0.000679616 0.021754887 Akap8 779.2412833 578.4005828 1180.922684 2.041703828 1.029773603 0.000681348 0.021764404 Tnrc6b 2366.995621 1969.362917 3162.26103 1.605727925 0.683227462 0.000684216 0.021810089 Lman2 3657.653258 4151.328025 2670.303725 0.64324084 −0.636569088 0.000687244 0.021860689 Cox8a 1518.438619 1783.449103 988.4176519 0.554216911 −0.851477363 0.000706031 0.022364515 Ccnt2 596.4629487 426.3780868 936.6326724 2.196718596 1.13535007 0.000743902 0.023515057 Fkbp14 184.7473733 94.74787135 364.7463772 3.849652473 1.944728212 0.000756266 0.023757389 Ptbp2 184.4326468 94.83866176 363.6206168 3.834096876 1.93888679 0.000754277 0.023757389 Ssh3 144.1534112 65.37822001 301.7037935 4.614744688 2.206250833 0.000755994 0.023757389 Safb2 559.1832936 394.6624534 888.2249742 2.250594062 1.170305863 0.000758023 0.0237634 Senp7 663.766432 462.6020875 1066.095121 2.304561847 1.204492485 0.000761311 0.02381727 Zmym5 762.9349799 566.8873725 1155.030195 2.037495013 1.026796528 0.000766089 0.023917416 BC018242 242.7182727 138.3624442 451.4299298 3.262662296 1.706049668 0.000769702 0.023980865 Sdcbp 2121.570664 2452.300362 1460.111269 0.595404744 −0.748057378 0.000773121 0.024038045 Atp6v0d1 2125.116808 2455.930937 1463.488551 0.595899717 −0.746858532 0.00077602 0.024052844 D8Ertd738e 277.4724453 366.6752093 99.06691727 0.270176207 −1.888027465 0.00077747 0.024052844 Nsd1 3903.239117 3346.664452 5016.388447 1.498921843 0.58392516 0.000778353 0.024052844 Hirip3 303.8164233 185.5421332 540.3650033 2.912357392 1.542187408 0.000786068 0.024241879 Sil1 442.923922 563.0674449 202.6368762 0.359880292 −1.474410998 0.000794428 0.024450007 Mapk15 219.9567632 121.6694664 416.5313567 3.423466618 1.775457945 0.000803466 0.024648391 Tmem86b 76.26652275 22.0874294 184.6247095 8.358813792 3.063298222 0.000804123 0.024648391 4833439L19Rik 4037.965552 4560.812725 2992.271206 0.656082893 −0.608049991 0.000813269 0.02487848 Stard8 87.35222925 28.58414533 204.8883971 7.16790356 2.841551227 0.000816388 0.024923663 Sec61b 930.1985269 1173.522987 443.5496069 0.37796414 −1.403678731 0.000818464 0.024936869 Vldlr 3406.633258 2906.836738 4406.226298 1.515814851 0.600093547 0.000831882 0.025294889 Psma2 1095.405043 1307.068077 672.0789728 0.514188193 −0.959631612 0.000842252 0.025558978 Nkrf 285.73374 376.2527502 104.6957194 0.278259014 −1.84549967 0.00084659 0.025639333 Atp5a1 5804.75574 6810.790177 3792.686867 0.556864441 −0.844601923 0.000857639 0.025870698 Pcdhgc5 37.64131879 4.114118497 104.6957194 25.44791052 4.669475299 0.000856268 0.025870698 Ptpmt1 145.9927287 203.7913273 30.39553144 0.14915027 −2.745161508 0.000863764 0.026003753 E130307A14Rik 40.22567752 5.176255529 110.3245215 21.31357714 4.413700841 0.000872731 0.026221675 Spnb3 525.63554 368.544672 839.817276 2.278739431 1.188235965 0.000876622 0.026286546 Slc8a1 3483.224866 2976.693734 4496.287132 1.51049706 0.595023376 0.000886071 0.026517478 C430048L16Rik 209.0390955 113.7361681 399.6449504 3.513789475 1.813027756 0.000898035 0.026822616 1700034H15Rik 29.73179707 1.818799505 85.55779219 47.04080464 5.555840833 0.000901572 0.026875333 Zfml 1533.150333 1240.38494 2118.681117 1.708083554 0.772378549 0.000910068 0.027075409 Ndufb2 319.5876039 416.3388221 126.0851674 0.302842687 −1.723359523 0.000918555 0.027274428 2900010M23Rik 485.9971948 611.9167081 234.1581681 0.382663465 −1.385851928 0.000923456 0.027366411 Ins1 2373536.279 2590036.277 1940536.285 0.749231315 −0.416516896 0.000930546 0.027522748 BC018507 976.3485853 754.1680507 1420.709654 1.883810449 0.913653807 0.000937625 0.027644699 Tmem146 67.0886237 17.88954441 165.4867823 9.250474938 3.209527438 0.000938313 0.027644699 Atp6v1f 476.8921888 634.2835327 162.109501 0.255578921 −1.96815924 0.000947641 0.027859186 Zfp692 106.0492187 41.43186385 235.2839285 5.678815932 2.50559015 0.000949265 0.027859186 C030046E11Rik 457.2330913 312.0971763 747.5049212 2.395103122 1.260087773 0.000962917 0.028150931 Etl4 1203.492025 918.7017036 1773.072667 1.929976466 0.948583255 0.000961991 0.028150931 Dusp3 1062.966636 1267.979431 652.9410456 0.514946086 −0.957506702 0.000967131 0.028219777 Hint1 679.9808002 834.7836106 370.3751793 0.443678068 −1.172414856 0.0009723 0.028316135 Rplp0 897.1549895 1081.178785 529.1073991 0.489380116 −1.03097261 0.000975463 0.028353845 Klhl20 287.2233684 175.2874365 511.0952323 2.915755073 1.543869537 0.000980898 0.028402975 Mll1 3636.861026 2663.968569 5582.64594 2.09561254 1.067372 0.00097906 0.028402975 Hnrnph1 2592.480979 2183.757307 3409.928323 1.56149601 0.642928883 0.00098806 0.028555889 Fkbp1a 3277.474013 3755.552023 2321.317993 0.618103006 −0.694080815 0.00099458 0.028580993 Gnb2 373.5084715 479.7708369 160.9837406 0.335542989 −1.575430483 0.000991953 0.028580993 Map4k3 764.0883155 571.9946573 1148.275632 2.007493632 1.005395411 0.000994401 0.028580993 Akr1a1 2549.077547 2916.816299 1813.600042 0.62177383 −0.685538198 0.001002252 0.028730874 Phldb2 1375.275568 1104.328351 1917.170001 1.736050695 0.795809077 0.001003583 0.028730874 Zfp169 359.6128166 233.2123896 612.4136704 2.625991146 1.392862052 0.001012249 0.028924395 9330159F19Rik 211.4513446 116.7916615 400.7707108 3.431501064 1.778839802 0.001031272 0.029357397 Cblb 864.1363227 659.5869645 1273.235039 1.930352035 0.948863973 0.001029859 0.029357397 Kidins220 4387.981643 3795.152536 5573.639857 1.468620775 0.554461913 0.001035547 0.029423896 Atxn7l3b 1088.126778 1295.02492 674.3304937 0.520708508 −0.941452116 0.001040059 0.029496843 Akap13 6731.80557 5909.316699 8376.783311 1.417555318 0.503405035 0.001043121 0.029528505 2410015M20Rik 416.9733796 530.3333136 190.2535116 0.358743278 −1.478976294 0.001047285 0.029591151 Snx3 891.0935481 1073.212383 526.8558782 0.490914833 −1.026455335 0.001064229 0.029958341 Srrm1 2324.150683 1947.874405 3076.703237 1.579518284 0.659484637 0.001062643 0.029958341 Mipep 197.8278789 268.0349275 57.4137816 0.214202612 −2.222952022 0.001067653 0.029999085 Lair1 40.52881077 5.630955406 110.3245215 19.59250492 4.292229954 0.001083877 0.030398642 Lpp 4942.364466 4296.316086 6234.461225 1.451117911 0.537164751 0.001086948 0.030428524 Dcp1a 806.0521858 609.6108532 1198.934851 1.96672163 0.975792773 0.001090804 0.030480247 Nemf 1210.220006 961.4407278 1707.778562 1.776270251 0.828851097 0.001095803 0.030546626 Polr2g 628.1014976 773.8510631 336.6023666 0.434970478 −1.201010609 0.001097206 0.030546626 Atxn1 935.8649823 721.5866567 1364.421633 1.89086317 0.919044968 0.001104759 0.03059486 Cobra1 405.9622397 271.7781126 674.3304937 2.48118028 1.311026564 0.001104988 0.03059486 Rpl29 806.9978195 977.4643216 466.0648153 0.476810053 −1.06851344 0.001104889 0.03059486 Spred3 210.5553736 116.5734654 398.5191899 3.418609789 1.773409758 0.0011111 0.030708046 Trpm7 590.398978 426.8510944 917.4947452 2.149449204 1.103967017 0.001113671 0.030723154 Smarca2 2289.935025 1920.191888 3029.4213 1.577665919 0.657791738 0.001127939 0.031060295 Tspan7 2176.658952 2502.285741 1525.405374 0.60960479 −0.714053856 0.001138541 0.031238854 Usp34 3289.756093 2813.701501 4241.865276 1.507574728 0.592229516 0.00113656 0.031238854 Gm561 224.1385166 300.1834413 72.04866711 0.240015461 −2.058800751 0.001146883 0.031410943 Ift52 384.1849683 492.9711812 166.6125427 0.337976233 −1.565006298 0.00115777 0.031595054 Mgat4b 103.8348367 148.4348122 14.63488551 0.098594698 −3.342346121 0.001155947 0.031595054 Phip 2403.192998 2020.844582 3167.889832 1.567606861 0.648563793 0.001162033 0.03165444 Hn1l 1455.556295 1703.760502 959.1478808 0.562959336 −0.828897379 0.001168744 0.031729216 Rsrc2 1469.670975 1192.447841 2024.117242 1.697447194 0.763366694 0.00116896 0.031729216 Mrpl51 286.8565473 375.6854403 109.1987611 0.290665406 −1.782568717 0.001175368 0.031846167 Gpx3 827.2588918 630.7261882 1220.324299 1.934792501 0.952178851 0.001188227 0.032080015 Nop10 581.1241079 719.1456244 305.0810748 0.424227117 −1.237091253 0.001186629 0.032080015 Eef2 7586.148988 8423.53949 5911.367984 0.701767706 −0.510934536 0.001202423 0.032405609 Chd9 3161.922 2702.442233 4080.881535 1.510071699 0.594617051 0.001216801 0.032447306 Dennd2d 293.7170253 182.2135207 516.7240344 2.835816092 1.503763974 0.001214369 0.032447306 Eno3 121.6242442 52.97391764 258.9248974 4.887780797 2.289179586 0.001216493 0.032447306 Sfswap 335.3083834 215.8936671 574.137816 2.659354597 1.411076158 0.001210717 0.032447306 Snx32 198.5067643 108.6323953 378.2555023 3.481977003 1.799906675 0.001207447 0.032447306 Tmem14c 278.6988069 365.7003507 104.6957194 0.286288266 −1.804459553 0.001213963 0.032447306 Chdh 24.65158169 0.953038975 72.04866711 75.59886739 6.240292715 0.001241935 0.033059441 Ndufb10 601.8131553 742.8617529 319.7159603 0.430384199 −1.216302984 0.001246519 0.033123357 Polr3a 462.1414089 319.4596528 747.5049212 2.339904006 1.226449345 0.001252734 0.033230315 Fam135b 612.4502668 446.9817827 943.3872349 2.110572 1.077634046 0.001277371 0.033824692 Fam193b 286.8389689 178.0881185 504.3406697 2.831972587 1.5018073 0.001286606 0.033971282 Nenf 402.6908311 512.2867721 183.498949 0.358195759 −1.48117984 0.001287385 0.033971282 Rnaseh2a 74.13317115 108.3853557 5.628802118 0.051933235 −4.267198101 0.001310536 0.034462324 Vps35 2635.83217 3004.169338 1899.157834 0.632174029 −0.661606327 0.001308706 0.034462324 LOC626693 30.06402313 2.317138604 85.55779219 36.92389918 5.206483005 0.001323688 0.034696897 Mtch1 1311.408201 1557.898388 818.4278279 0.525340956 −0.928674033 0.001325731 0.034696897 Tmtc3 2131.232339 1784.019177 2825.658663 1.58387236 0.663456077 0.001326316 0.034696897 Ngfrap1 3107.619285 3521.596499 2279.664858 0.647338461 −0.627407872 0.001333375 0.0348215 Trim46 253.6908789 152.0069524 457.058732 3.006827811 1.588242253 0.001374555 0.035835275 Lrrc27 243.4702152 143.9933996 442.4238464 3.072528656 1.619426466 0.001380863 0.035937978 Mir344c 24.2472354 0.909399752 70.92290668 77.98870243 6.285193243 0.001400975 0.03639895 Chd8 1166.661756 929.3132859 1641.358698 1.766205996 0.820653617 0.001404461 0.036427145 Eef1g 913.5236553 1094.474179 551.6226075 0.504006963 −0.988484429 0.001407257 0.036437394 Pard6b 158.7677526 218.4508214 39.40161482 0.180368353 −2.470981868 0.001414164 0.036531508 Unc50 1010.872604 1203.910388 624.7970351 0.518973041 −0.946268498 0.001415707 0.036531508 Atp5g3 1559.828839 1859.606438 960.2736413 0.516385414 −0.953479843 0.001441708 0.037046485 Ids 11227.51458 9903.773266 13874.99722 1.400980904 0.486437291 0.001442989 0.037046485 Rimbp2 1171.893947 933.7842899 1648.11326 1.764982853 0.819654168 0.001439192 0.037046485 Odf2 706.4916651 530.0672184 1059.340559 1.998502306 0.998919238 0.001448095 0.037114767 Svil 769.9844281 566.2039406 1177.545403 2.079719547 1.056388992 0.001479557 0.0378572 Jmjd1c 2977.502157 2545.705953 3841.094565 1.508852411 0.593451695 0.001485792 0.037952743 Samm50 495.3736683 618.6639757 248.7930536 0.402145694 −1.314209824 0.001502712 0.038320421 Fam126b 864.6066949 666.4842052 1260.851674 1.891795281 0.919755977 0.001519757 0.038690066 Ext2 1701.16078 1404.591299 2294.299743 1.633428702 0.707903484 0.001526657 0.038800624 Idh3a 443.6596706 558.5422657 213.8944805 0.382951289 −1.384767201 0.001536353 0.038975129 Luc7l 671.11157 499.5122842 1014.310142 2.030600996 1.021906784 0.001539187 0.038975129 Vamp8 677.6090253 826.7229066 379.3812627 0.458897727 −1.123755434 0.00154123 0.038975129 Lrrc45 116.2105792 50.48222215 247.6672932 4.906029938 2.294556038 0.00154585 0.039026925 Fyco1 1147.410893 915.0718764 1612.088926 1.761707433 0.816974356 0.001551281 0.039080843 Hspe1 564.5596161 697.676168 298.3265122 0.427600262 −1.225665358 0.001553137 0.039080843 Atn1 998.8781013 784.5850434 1427.464217 1.819387495 0.863452843 0.001563207 0.0392691 Lsmd1 181.4157619 246.2311531 51.78497948 0.210310429 −2.249407701 0.001576995 0.039549983 Herpud1 2303.723151 2633.216737 1644.735979 0.624610939 −0.678970259 0.001587192 0.039674569 Tpi1 662.8254121 817.4937316 353.488773 0.432405484 −1.209543273 0.001586422 0.039674569 Trim39 425.0291134 293.0609805 688.9653792 2.35092839 1.233230595 0.001594373 0.039788522 Carhsp1 326.492525 421.0674017 137.3427717 0.326177641 −1.616270205 0.001606091 0.040015129 Chchd10 1104.786266 1306.505027 701.3487439 0.536812893 −0.897508772 0.00162463 0.040362195 Rock1 1863.231807 1549.756682 2490.182057 1.606821307 0.684209497 0.001625341 0.040362195 BC005764 202.3457299 90.74987483 425.5374401 4.689124265 2.229318512 0.001630711 0.040379748 Ccnd2 10390.013 11455.16739 8259.704227 0.72104614 −0.471836515 0.001631371 0.040379748 Smek2 1360.989577 1102.037292 1878.894147 1.704927919 0.769710746 0.001646505 0.04065768 Zfp706 790.4602164 969.5443233 432.2920026 0.445871315 −1.165300707 0.001647958 0.04065768 Sec63 2767.114371 2359.586722 3582.169668 1.518134356 0.602299476 0.001654953 0.040763976 Snap23 1201.307606 962.7070131 1678.508791 1.743530242 0.802011388 0.001688332 0.041518744 0610011F06Rik 559.4268035 691.1027095 296.0749914 0.428409536 −1.2229375 0.001695439 0.041626049 Lmna 405.1610466 512.6148141 190.2535116 0.371143218 −1.429952089 0.001705454 0.041804294 Atp6v1c1 1493.012841 1737.430113 1004.178298 0.577967592 −0.790939496 0.001718365 0.042052834 Zfp407 418.6472512 288.554109 678.8335354 2.352534634 1.234215963 0.001721622 0.042064679 Bcar1 550.0477768 679.8485705 290.4461893 0.427221887 −1.226942535 0.001730303 0.042073535 Cisd1 674.0296119 821.3537865 379.3812627 0.461897503 −1.114355349 0.00172703 0.042073535 Nipbl 2474.650814 2098.761534 3226.429374 1.537301557 0.620400192 0.001729335 0.042073535 Mettl9 1050.404815 1245.196539 660.8213686 0.530696439 −0.914041227 0.001734631 0.0421113 Cltb 813.4388791 978.6827078 482.9512217 0.49347068 −1.018963726 0.001767974 0.042852185 Cdc42 2305.889123 2632.525534 1652.616302 0.627768385 −0.671695721 0.001772629 0.042896485 Hivep3 513.4139153 368.2244017 803.7929424 2.182888854 1.126238675 0.001776069 0.042911301 Ezh1 738.7828394 559.9289328 1096.490653 1.958267538 0.969577879 0.00177979 0.04293283 Araf 1842.659448 1532.970149 2462.038046 1.606057396 0.683523452 0.001789203 0.043091403 Plekhn1 109.3958896 46.45187013 235.2839285 5.065112079 2.340594193 0.001794346 0.043146773 Ndufb3 306.075184 396.0701922 126.0851674 0.318340461 −1.651357562 0.001797277 0.043148871 Hspa8 2514.577212 2861.688516 1820.354605 0.63611207 −0.652647134 0.001804456 0.043252782 Dido1 1115.78254 890.7074356 1565.932749 1.758077553 0.813998713 0.001819422 0.043542733 Rps17 572.1499406 704.5586131 307.3325956 0.43620586 −1.196918944 0.001832148 0.043778235 Psmd13 337.3323781 432.8241396 146.3488551 0.338125446 −1.564369505 0.00185253 0.044195664 Uqcr11 324.4188008 417.3939352 138.4685321 0.331745434 −1.591851487 0.001861272 0.0443345 Ift46 209.769694 280.3188481 68.67138584 0.244975985 −2.029287768 0.001868454 0.044435827 Hadh 3364.63427 3790.602773 2512.697265 0.662875383 −0.593190418 0.00187335 0.044482545 Commd1 246.102127 324.1227735 90.06083388 0.277860247 −1.84756865 0.001894176 0.044697239 Mtss1l 1466.189951 1201.298311 1995.973231 1.661513392 0.732497921 0.00189235 0.044697239 Pitpnm2 732.7104238 551.3831897 1095.364892 1.986576509 0.990284357 0.001887363 0.044697239 Zfp760 272.1681547 169.5910223 477.3224196 2.814550046 1.492904301 0.001893888 0.044697239 6330407A03Rik 17.6369133 0 52.91073991 Inf Inf 0.001909502 0.044919193 Cib1 138.222341 191.5728656 31.52129186 0.164539439 −2.603494664 0.001907048 0.044919193 Sec16b 455.0268644 320.6083204 723.8639523 2.257782803 1.174906707 0.001933959 0.045424091 Hyou1 8555.516144 9591.084196 6484.38004 0.676084153 −0.564725262 0.001959345 0.045949212 Hic2 125.6225503 58.40849655 260.0506578 4.452274467 2.154542532 0.001977283 0.046291597 Trappc3 590.0193263 724.0452489 321.9674811 0.444678674 −1.169164878 0.001980047 0.046291597 Tspyl2 1340.339019 1089.636502 1841.744053 1.690237111 0.757225646 0.001990742 0.04647005 Tmco1 777.8762881 937.1593057 459.3102528 0.490109045 −1.028825321 0.002012185 0.046898446 Cenpt 58.28313094 15.37602931 144.0973342 9.371556942 3.22828875 0.002021683 0.047047546 Atp5g1 920.4261292 1096.947567 567.3832535 0.517238262 −0.951099093 0.00203175 0.047209409 0610011L14Rik 291.1386589 377.6055661 118.2048445 0.313037876 −1.675590867 0.002064051 0.047644865 AI450353 51.84430667 11.90947523 131.7139696 11.05959474 3.467226616 0.002066191 0.047644865 Gm3414 221.2714389 130.3960425 403.0222316 3.090755086 1.627959339 0.002062854 0.047644865 Nfkb1 575.1478759 390.4653162 944.5129953 2.418942109 1.274376242 0.002064607 0.047644865 Tm4sf4 1992.097086 2395.432765 1185.425726 0.494869129 −1.014881049 0.002057845 0.047644865 Tprgl 559.7711287 689.3676765 300.5780331 0.436019911 −1.197534077 0.00207039 0.047669245 Hscb 164.2187507 223.8129176 45.03041694 0.201196684 −2.313321564 0.002074216 0.047684969 2700038G22Rik 26.74431568 1.840619116 76.5517088 41.59019545 5.37817156 0.002081286 0.047775112 1300002E11Rik 629.4849262 469.1564905 950.1417975 2.025212944 1.01807361 0.002099617 0.048123093 Cfp 57.09857307 14.72495293 141.8458134 9.633023212 3.267988642 0.002109852 0.048212019 Dhrs7b 116.7658002 163.8910961 22.51520847 0.137379083 −2.863765736 0.002109282 0.048212019 Ccdc47 4859.92733 5418.31429 3743.153408 0.690833571 −0.533589903 0.002118424 0.04833512 Atp5j 1260.646689 1475.001557 831.936953 0.564024458 −0.826170372 0.002127738 0.048474728 Wapal 2088.982965 1761.735371 2743.478152 1.557258938 0.639008853 0.002134971 0.04856659 Cltc 9046.104038 9968.411342 7201.489429 0.722431006 −0.469068283 0.00213941 0.04859472 Ahsa1 570.5917528 701.0955709 309.5841165 0.441571919 −1.179279666 0.002154408 0.048852832 Ndufv3 682.7556739 828.8140773 390.638867 0.471322674 −1.085213009 0.002157213 0.048852832 Ccdc39 17.26165983 0 51.78497948 Inf Inf 0.002183067 0.049364638 Dmtf1 418.6072828 291.8714378 672.0789728 2.302654134 1.20329773 0.002203911 0.049761809 Sec61a1 4296.264659 4801.91253 3284.968916 0.68409595 −0.547729405 0.002217321 0.049990207

This table lists a complete set of genes differentially expressed between ALDH⁻ and ALDH⁺ cells, arranged by p-value.

TABLE 8 Curated list of differentially expressed transcripts in wild-type ALDH⁻ vs. ALDH⁺ cells Log₂ Fold Fold Adjusted p- Gene ALDH⁻ ALDH⁺ change Change p-value value Function Aldh1a3 43.89 1016.56 23.16 4.53 6.71E−24 1.13E−20 Biomarker Ins1 2590036.28 1940536.28 0.75 −0.42 0.000930546 0.027522748 Hormone production Gcg 8148.96 3014.79 0.37 −1.43 5.72E−05 0.00332584 Ppy 2650.81 496.46 0.19 −2.42 1.23E−21 1.55E−18 Pyy 5362.39 860.08 0.16 −2.64 3.61E−37 1.10E−33 Gipr 158.22 527.98 3.34 1.74 0.000249629 0.010434218 Malat1 28383.66 317323.72 11.18 3.48 3.39E−60 5.14E−56 LncRNA Meg3 1394.28 14866.79 10.66 3.41 3.32E−52 2.52E−48 Neat1 1293.07 8685.24 6.72 2.75 1.34E−30 2.91E−27 Peg3 10847.19 26432.85 2.44 1.29 6.41E−22 9.35E−19 Snhg11 142.49 2397.86 16.82 4.07 4.52E−43 1.71E−39 Kcnq1ot1 775.61 5750.38 7.41 2.89 1.90E−30 3.61E−27 Bach2 16.18 238.66 14.75 3.88 5.61E−06 0.000512996 Cellular differentiation Mixipl 1521.05 6819.86 4.48 2.16 1.35E−33 3.42E−30 Hic2 58.41 260.05 4.45 2.15 0.001977283 0.046291597 Ncor1 3821.50 6625.10 1.73 0.79 1.41E−06 0.000162812 Pax6 2560.43 4087.64 1.60 0.67 0.000270125 0.010988238 Rfx6 1409.36 2881.95 2.04 1.03 1.46E−06 0.000166394 Rfx7 916.06 1825.98 1.99 1.00 8.29E−05 0.004444825 Sall1 94.36 0.00 0.00 INF 8.19E−05 0.004414367 Atp1a1 9889.83 6215.32 0.63 −0.67 1.55E−05 0.001206084 Complex V Atp1b3 1251.14 575.26 0.46 −1.12 0.000162268 0.007646262 Atp5a1 6810.79 3792.69 0.56 −0.84 0.000857639 0.025870698 Atp5c1 2636.63 1433.09 0.54 −0.88 0.000205123 0.009162496 Atp5e 1589.03 326.47 0.21 −2.28 4.43E−14 3.05E−11 Atp5g1 1096.95 567.38 0.52 −0.95 0.00203175 0.047209409 Atp5g3 1859.61 960.27 0.52 −0.95 0.001441708 0.037046485 Atp5j 1475.00 831.94 0.56 −0.83 0.002127738 0.048474728 Atp5o 865.54 342.23 0.40 −1.34 0.000171152 0.007869345 Atp6v0d1 2455.93 1463.49 0.60 −0.75 0.00077602 0.024052844 Atp6v0e 1202.47 538.11 0.45 −1.16 0.000130094 0.006429695 Atp6v1b2 3943.01 2468.79 0.63 −0.68 0.000378227 0.014275718 Atp6v1c1 1737.43 1004.18 0.58 −0.79 0.001718365 0.042052834 Atp6v1e1 1431.67 598.90 0.42 −1.26 1.06E−05 0.000867355 Atp6v1f 634.28 162.11 0.26 −1.97 0.000947641 0.027859186 Cox17 750.09 184.62 0.25 −2.02 6.45E−07 8.30E−05 Complex IV Cox4i1 1686.10 526.86 0.31 −1.68 1.82E−09 4.67E−07 Cox6a1 1830.11 875.84 0.48 −1.06 2.98E−05 0.001962504 Cox6b1 1089.61 258.92 0.24 −2.07 6.69E−05 0.003759072 Cox6c 884.60 370.38 0.42 −1.26 0.000315848 0.012447694 Cox7a2 1190.38 303.96 0.26 −1.97 1.45E−07 2.10E−05 Cox7b 1696.32 749.76 0.44 −1.18 8.68E−06 0.000739806 Cox8a 1783.45 988.42 0.55 −0.85 0.000706031 0.022364515 Cyp27b1 3.75 233.03 62.20 5.96 5.50E−09 1.27E−06 Ndufa11 966.85 229.66 0.24 −2.07 1.31E−08 2.62E−06 Complex I Ndufa13 817.24 334.35 0.41 −1.29 0.00038447 0.014368374 Ndufa2 602.15 164.36 0.27 −1.87 2.40E−05 0.001645658 Ndufa5 230.83 20.26 0.09 −3.51 2.27E−05 0.001566944 Ndufb10 742.86 319.72 0.43 −1.22 0.001246519 0.033123357 Ndufb11 944.43 369.25 0.39 −1.35 8.00E−05 0.004381781 Ndufb2 416.34 126.09 0.30 −1.72 0.000918555 0.027274428 Ndufb3 396.07 126.09 0.32 −1.65 0.001797277 0.043148871 Ndufb8 813.88 219.52 0.27 −1.89 0.000579175 0.019313885 Ndufb9 1211.79 431.17 0.36 −1.49 1.97E−06 0.000210659 Ndufc2 1486.70 614.67 0.41 −1.27 5.86E−06 0.000532564 Ndufs6 376.69 64.17 0.17 −2.55 1.64E−05 0.001253071 Ndufv3 828.81 390.64 0.47 −1.09 0.002157213 0.048852832 Ndor1 209.90 782.40 3.73 1.90 2.66E−06 0.000269397 Rpl13a 1619.13 636.05 0.39 −1.35 9.07E−07 0.000111832 Ribosomal subunits Rpl14 1448.69 471.69 0.33 −1.62 4.09E−08 6.95E−06 Rpl22 1352.84 681.09 0.50 −0.99 0.000488305 0.017393076 Rpl22l1 742.74 272.43 0.37 −1.45 0.000170912 0.007869345 Rpl29 977.46 466.06 0.48 −1.07 0.001104889 0.03059486 Rpl32 3663.74 1316.01 0.36 −1.48 1.61E−12 7.87E−10 Rpl36al 1651.97 891.60 0.54 −0.89 0.000614025 0.020206063 Rpl38 301.12 47.28 0.16 −2.67 6.52E−05 0.003690809 Rpl41 9232.17 3217.42 0.35 −1.52 6.15E−09 1.37E−06 Rpl8 3049.55 1108.87 0.36 −1.46 4.04E−11 1.57E−08 Rplp0 1081.18 529.11 0.49 −1.03 0.000975463 0.028353845 Rplp1 2091.32 552.75 0.26 −1.92 2.97E−13 1.73E−10 Rps11 1754.68 761.01 0.43 −1.21 4.37E−06 0.000416959 Rps14 1438.54 333.23 0.23 −2.11 3.75E−05 0.002361914 Rps15 2313.78 865.71 0.37 −1.42 4.51E−09 1.07E−06 Rps15a 1076.58 395.14 0.37 −1.45 9.87E−06 0.000831648 Rps17 704.56 307.33 0.44 −1.20 0.001832148 0.043778235 Rps20 1126.82 388.39 0.34 −1.54 2.17E−06 0.000225538 Rps21 1023.31 452.56 0.44 −1.18 0.000289137 0.011636817 Rps24 1994.06 717.11 0.36 −1.48 9.24E−09 1.95E−06 Rps25 1320.93 670.95 0.51 −0.98 0.000635685 0.020609513 Rps27l 936.36 274.69 0.29 −1.77 8.32E−07 0.000104333 Rps28 447.27 119.33 0.27 −1.91 0.000196341 0.008813862 Rps3 3520.68 1400.45 0.40 −1.33 2.01E−10 6.61E−08 Rps5 4075.84 1368.92 0.34 −1.57 1.36E−14 9.85E−12 Rps6kb2 137.19 466.06 3.40 1.76 0.000448689 0.016209421 Rps9 1981.66 722.74 0.36 −1.46 1.44E−08 2.84E−06

This table lists a subset of genes differentially expressed between ALDH⁻ and ALDH⁺ cells, arranged by functional category

TABLE 9 Ingenuity analyses of differentially activated or suppressed functional networks in ALDH⁻ vs. ALDH⁺ cells isolated from wild-type mice Wild-type ALDH+ Foxo KO ALDH+ Transcription Factor ACTIVATION CREB1 z = 2.020, p = 5.66E−03 CTNNB1 z = 2.028, p = 4.66E−02 GLI1 z = 2.779, p = 1.00E00 IRF4 z = 2.236, p = 2.23E−01 MITF z = 2.000, p = 4.72E−01 MYOCD z = 2.200, p = 9.37E−02 NEUROG3 z = 0.479, p = 3.72E−02 NFKB1 z = 2.178, p = 3.70E−01 z = 2.219, p = 4.03E−01 STAT1 z = 2.207, p = 1.00E−00 STAT3 z = 1.817, p = 1.00E00 STAT4 z = 2.006, p = 1.46E−02 SPIB z = 2.000, p = 4.92E−01 WT1 z = 1.967, p = 2.61E−01 XBP1 z = 0.204, p = 1.58E−02 Transcription Factor INHIBITION ATF4 z = −1.772, p = 1.59E−01 Esrra z = −3.148, p = 6.84E−04 NFE2L2 z = −2.778, p = 2.68E−04 NRF1 z = −2.345, p = 3.43E−05 MYC z = −1.777, p = 2.62E−03 MYCN z = −4.932, p = 1.78E−09 RBPJ z = −1.622, p = 2.56E−02 TP53 z = −2.428, p = 1.88E−02 z = −2.008, p = 7.59E−02 Other ACTIVATION RICTOR z = 8.699, p = 2.47E−48 z = 4.359 p = 5.93E−06 CD24 z = 3.308, p = 5.91E−04 TSC2 z = 2.000, p = 2.90E−02 INS z = 2.499, p = 4.12E−03 z = 2.618 p = 1.67E−02 MYD88 z = 2.359, p = 1.00E00 z = 1.961 p = 0.00E−00 TICAM1 z = 2.155, p = 2.55E−01 IFRD1 z = 2.219, p = 8.97E−03 CUL4B z = 2.236, p = 1.92E−02 HIST1H1T z = 2.000, p = 1.38E−01 Other INHIBITION SOCS1 z = −1.969 p = 1.51E−01 HIST1H1T z = 0.632 p = 4.19E−03 z = 2.000 p = 1.38E−01 Biological and chemical drug (random cut) CD437 z = 4.562, p = 7.15E−13 z = 2.496 p = 9.66E−04 sirolimus z = 3.748, p = 4.48E−11 5-fluorouracil z = 3.115, p = 3.14E−09 Biological and chemical drug (random cut) mono-2-ethyl-phthlate z = −2.626, p = 1.98E−07 z = −2.138 p = 9.33E−03 2-amino-1-methyl-6 phenylimidazo(4,5-b)pyridine z = −3.000, p = 9.83E−05 1,2-dithiol-3-thione z = −3.393, p = 3.17E−04 curcumin z = −2.143 p = 5.42E−01 Nuclear receptor (NR) ACTIVATION ESR2 (NR) z = 2.613, p = 1.00E00 NR5A2 (NR) z = 2.433, p = 1.66E−01 AR (NR) z = 2.260, p = 3.50E−01 TLR7 (TM) z = 2.219, p = 5.35E−01 ADORA2A (GPCR) z = 0.412 p = 1.03E−03 Transmembrane receptor (TM), GPCR, Nuclear receptor (NR) INHIBITION IGF1R (TM) z = −2.399, p = 2.23E−06 z = −2.496 p = 1.43E−03 NR4A3 (NR) z = −2.213, p = 2.50E−02 Enzyme (EZ), Kinase (KN), Peptidase (PD), Phosphatase (PPT), ACTIVATION PSEN1 (PD) z = 2.064, p = 5.05E−06 SRC (KN) z = 2.131, p = 2.43E−01 PTGS2 (EZ) z = 2.737, p = 1.02E−01 NOS2 (EZ) z = 2.180, p = −1.00E00 SURF1 (EZ) z = 2.000, p = 2.10E−02 EGFR (KN) z = 1.971, p = 2.42E−01 z = 2.076, p = 3.21E−01 MET (KN) z = 2.153, p = 3.44E−02 F2 (PD) z = 2.205, p = 2.17E−01 Enzyme (EZ), Kinase (KN), Peptidase (PD), Phosphatase (PPT) INHIBITION PRKAA1 (KN) z = −2.236, p = 3.47E−01 SOCS3 (PPT) z = −2.236, p = 2.29E−01 INSR (KN) z = −3.637, p = 5.01E−04 EIF2AK4 (KN) z = −2.630, p = 4.28E−04 Growth factor ACTIVATION HGF z = 3.30, p = 4.71E−01 EGF z = 2.090, p = 1.00E00 z = 2.186, p = 1.00E00 AGT z = 2.014, p = 1.85E−01 Cytokine ACTIVATION CXCL12 z = 2.773, p = 5.03E−01 EDN1 z = 2.239, p = 1.31E−01 IL6 z = 2.310, p = 1.00E00 OSM z = 2.294, p = 1.00E00 LIF z = 2.364, p = 8.55E−02 WNT3A z = 2.342, p = 2.342E−01

A partial list of different Ingenuity Pathway analyses to identify trends in gene expression in the different islet cell types.

TABLE 10 List of differentially expressed transcripts in ALDH⁺ cells from wild-type and Foxo knockout mice baseMean_WT baseMean_Rip- log2 Adjusted p- Gene baseMean_all ALDH+ Foxo KO ALDH+ Fold-Change Fold-Change p-value value Foxo1 349.7794248 1005.012999 131.3682334 0.130712969 −2.935525802 2.23E−11 3.47E−07 Cyb5r3 2576.053292 5076.014959 1742.732737 0.343326951 −1.542344984 8.29E−09 6.46E−05 Cyp27b1 55.32317138 206.7969094 4.831925389 0.023365559 −5.419472636 5.10E−07 0.002649712 Elovl7 124.8599548 384.622271 38.27251604 0.09950676 −3.32906165 1.46E−06 0.005684329 Hip1r 716.4685825 1463.562668 467.4372208 0.319383127 −1.646639999 2.98E−06 0.009288892 Bach2 61.74301035 211.7920038 11.7266792 0.055368848 −4.174781692 2.45E−05 0.052959279 Ptprt 324.3808944 753.2602399 181.4211126 0.240847854 −2.053806023 2.71E−05 0.052959279 Etl4 836.462433 1573.454745 590.7983289 0.375478437 −1.413198035 3.21E−05 0.052959279 Muc4 1555.856509 3932.138334 763.7625667 0.194235935 −2.364117959 3.32E−05 0.052959279 Ctsl 4496.474551 2272.767965 5237.71008 2.304551173 1.204485803 3.39E−05 0.052959279 Dnahc17 29.21450191 112.8891341 1.322957853 0.011719089 −6.414995718 3.87E−05 0.054903167 Spp1 2405.635018 3933.137353 1896.467572 0.482176797 −1.052365866 0.000104638 0.136037989 Gpc6 18.23209467 72.92837866 0 0 #NAME? 0.000119737 0.14369393 Cxcl13 17.98233994 71.92935978 0 0 #NAME? 0.000135081 0.150528447 Prnd 24.27000451 93.90777526 1.057414255 0.011260135 −6.472632027 0.000149671 0.155667934 Ncam1 1479.626588 2471.572723 1148.977876 0.464877228 −1.105078338 0.000183578 0.173360099 2010015L04Rik 87.00878742 249.7547214 32.76014275 0.131169263 −2.930498403 0.000188906 0.173360099 Jam2 182.4268457 437.570272 97.37903698 0.22254491 −2.167831588 0.000207049 0.179454216 Galntl4 119.5275192 316.6889868 53.80702993 0.169904961 −2.557200117 0.000328609 0.269822705 Nog 15.48479273 61.93917092 0 0 #NAME? 0.000451442 0.351638321 D0H4S114 296.5293792 613.3975959 190.9066403 0.311228217 −1.683955227 0.000492415 0.351638321 Hcn1 19.67871965 76.92445421 0.596808134 0.007758367 −7.010031294 0.000495868 0.351638321 Cox6b1 579.2995025 229.7743437 695.8078888 3.028222723 1.598471318 0.000553818 0.362501015 Krba1 187.7400796 424.5830265 108.7924307 0.256233584 −1.964468514 0.000565259 0.362501015 Zfp618 95.90087591 259.7449103 41.28619777 0.158949015 −2.653364014 0.000580894 0.362501015 Pygo1 28.58340272 104.896983 3.145542627 0.029986969 −5.059520461 0.000612413 0.367471323 Anpep 1218.657663 1993.042677 960.5293244 0.481941172 −1.053071039 0.000641507 0.370672475 Arhgef6 37.83659814 130.871474 6.824972837 0.052150195 −4.261183554 0.000673245 0.375117954 D330022K07Rik 201.7932795 449.5584986 119.2048731 0.26515987 −1.915065643 0.000707598 0.380663317 Eml5 4561.421402 6798.323518 3815.787363 0.56128358 −0.83319824 0.000836787 0.404802152 5730508B09Rik 59.66791457 180.8224183 19.28307998 0.10664098 −3.229166145 0.000839858 0.404802152 Lair1 26.73296816 97.90385081 3.009340615 0.030737715 −5.023846292 0.000840268 0.404802152 Gpr98 418.6612241 780.2337498 298.1370488 0.382112474 −1.387930738 0.00087865 0.404802152 Slc2a4rg-ps 109.1071855 278.7262691 52.56749097 0.188598983 −2.406606196 0.000882205 0.404802152 Cd44 839.3634842 1552.475349 601.6595295 0.387548524 −1.367551138 0.000984629 0.438891384 Tspan2 697.327608 1209.811871 526.4995204 0.435191234 −1.200278599 0.001036288 0.449086763 Abcc10 216.7436511 460.5477064 135.4756327 0.294161996 −1.765317222 0.001092283 0.460559503 Rfx6 1632.655799 2557.488348 1324.378282 0.51784333 −0.949412409 0.001140404 0.46767398 Ckb 1406.377612 743.270051 1627.413466 2.189531872 1.13062245 0.00116911 0.46767398 Dtx4 18.65374909 71.92935978 0.895212201 0.012445713 −6.328207254 0.001389083 0.541776915 Fat1 769.095564 1287.735344 596.2156374 0.462995475 −1.110930001 0.001469204 0.55904989 Hapln4 886.6905817 1460.565611 695.3989052 0.47611617 −1.070614467 0.001546453 0.560290004 Uchl1 54.26867086 161.8410595 18.41120798 0.113761045 −3.135921478 0.00156609 0.560290004 Park7 683.5129877 315.6899679 806.120661 2.553520045 1.352487384 0.001638868 0.560290004 Szt2 354.4530757 666.3455968 250.488902 0.375914395 −1.411523932 0.001650792 0.560290004 Nnt 632.9867799 285.7194013 748.7425727 2.620552084 1.389870783 0.001652031 0.560290004 Rsph4a 105.4461812 260.7439292 53.68026525 0.2058735 −2.280169958 0.001811435 0.586371216 Insrr 2490.680039 3749.317878 2071.134093 0.552402906 −0.856207185 0.001840231 0.586371216 Adora3 701.0062234 328.6772134 825.1158934 2.510414047 1.32792533 0.001841689 0.586371216 Spnb3 409.8191874 745.2680888 298.0028869 0.399859985 −1.32243318 0.002037133 0.617919778 BC021891 122.4157883 291.7135147 65.98321278 0.226191827 −2.144381295 0.002050793 0.617919778 Mansc1 159.7771067 357.6487611 93.81988857 0.262324098 −1.930577752 0.002059601 0.617919778 Cenpt 40.15175484 127.8744174 10.91086732 0.085324864 −3.550889973 0.002145816 0.624257214 Dock5 818.1777035 1343.680401 643.0101375 0.478543958 −1.063276641 0.002160752 0.624257214 Reln 183.3020628 392.6144221 113.5312764 0.289167361 −1.790023373 0.002232299 0.633201798 Zc3hav1l 404.6971005 733.2798622 295.1695133 0.402533233 −1.3128202 0.002353068 0.655063124 Cdc14a 37.8092999 121.8803041 9.78563184 0.08028887 −3.638656188 0.002393346 0.655063124 Hscb 174.7209022 39.96075543 219.6409512 5.496416391 2.458491302 0.002469258 0.664187958 Mgat4b 102.9269687 12.98724552 132.9068765 10.23364626 3.355248365 0.002741143 0.674279216 Zcchc12 103.516591 253.750797 53.43852234 0.2105945 −2.247460333 0.00275132 0.674279216 Rnf150 441.1221262 1061.957076 234.1771431 0.220514697 −2.18105328 0.00275409 0.674279216 Senp7 553.1422547 946.0708848 422.1660446 0.446230881 −1.164137737 0.00275645 0.674279216 Zfp9 1258.235545 1947.087808 1028.618124 0.528285432 −0.920610468 0.002778284 0.674279216 Acp1 99.30841826 241.7625704 51.8237009 0.214357834 −2.221906952 0.002798093 0.674279216 Pik3c2b 51.65012096 153.8489084 17.58385848 0.114293034 −3.129190622 0.002916368 0.674279216 Gabarap 2085.90723 1232.789305 2370.279871 1.922696653 0.943131165 0.002949357 0.674279216 Map3k14 114.3877259 269.7350992 62.60526811 0.232099079 −2.107187297 0.003014706 0.674279216 Gm7694 30.29055789 102.8989452 6.087762111 0.059162532 −4.079172399 0.003016649 0.674279216 Shfm1 184.1675899 46.95388763 229.9054907 4.896410123 2.291724403 0.003036205 0.674279216 0610011L14Rik 300.2149029 104.896983 365.3208762 3.482663331 1.800191014 0.003043961 0.674279216 Syp 3752.589483 5394.701983 3205.21865 0.59414193 −0.751120487 0.003095261 0.674279216 Asb4 52.43751126 153.8489084 18.63371221 0.121116961 −3.045527186 0.003179074 0.674279216 Rcbtb2 247.1147663 488.5202352 166.6462767 0.341124614 −1.551629237 0.003190525 0.674279216 Abca8b 103.2835729 249.7547214 54.45985672 0.218053362 −2.19724686 0.003198299 0.674279216 Sema5a 27.99619274 95.90581304 5.359652642 0.055884544 −4.161406854 0.003271185 0.680450126 Ampd3 18.65008631 69.93132201 1.556341079 0.022255279 −5.489708605 0.00338768 0.690269968 Mical3 188.2327279 388.6183466 121.4375217 0.312485303 −1.678139758 0.003406883 0.690269968 Odz4 476.6943391 816.1984297 363.5263089 0.445389621 −1.166860157 0.003464682 0.692980829 Csn3 52.78916132 153.8489084 19.10257895 0.12416454 −3.009674879 0.003573554 0.705709148 Acsm3 20.419877 74.92641643 2.251030523 0.030043216 −5.056816928 0.003634916 0.70885403 Gm3086 25.42427708 87.91366195 4.594482123 0.052261298 −4.258113221 0.003720521 0.71659077 Fermt1 25.17729849 87.91366195 4.265177338 0.048515524 −4.365409748 0.003871923 0.727248507 Mapk15 176.4894495 369.6369877 112.1069367 0.303289282 −1.721233578 0.003882527 0.727248507 Rcn2 824.8674612 417.5898943 960.6266501 2.300406843 1.201889034 0.003915702 0.727248507 9130014G24Rik 147.2601177 317.6880057 90.45082167 0.284715885 −1.812405108 0.003965223 0.727781765 Acin1 768.9366229 1229.792248 615.318081 0.500343112 −0.999010327 0.004137312 0.749799363 Lrrc4 181.9183183 376.6301199 117.0143844 0.310687803 −1.686462491 0.004181305 0.749799363 Ccdc9 133.6720912 292.7125335 80.65861048 0.275555712 −1.859584064 0.004240864 0.751837728 Pappa2 1472.075132 3048.006621 946.7646354 0.310617644 −1.686788313 0.004443404 0.778893754 Gpr116 106.85621 254.7498159 57.55834141 0.22594066 −2.145984178 0.004499145 0.779901746 Kcnh6 865.9945329 1455.570517 669.469205 0.459935948 −1.120495134 0.004563555 0.782373896 Wscd1 35.48836532 111.8901152 10.02111536 0.089562115 −3.480967593 0.004787026 0.786649589 Scly 1152.834569 1749.282069 954.018736 0.545377302 −0.874673436 0.004797405 0.786649589 Ifi27l1 965.323022 528.4809906 1110.937032 2.102132437 1.071853563 0.004848354 0.786649589 Osbpl6 484.7301871 825.1895997 371.2437163 0.449888991 −1.152359031 0.004894949 0.786649589 Akap12 40.55993293 0 54.07991057 Inf Inf 0.004985366 0.786649589 Zfp41 40.63394807 124.8773607 12.55281052 0.100521107 −3.314429632 0.004990415 0.786649589 Atox1 305.017597 116.8852096 367.7283929 3.146064365 1.653548187 0.004999643 0.786649589 Pkib 219.5890818 434.5732153 147.9277039 0.340397656 −1.554706991 0.005030792 0.786649589 Slurp1 10.4896983 41.9587932 0 0 #NAME? 0.005042302 0.786649589 Slc7a15 98.88376209 230.7733626 54.92056191 0.237984841 −2.071058417 0.005158246 0.796770209 Adcy9 659.3747747 1059.959038 525.846687 0.496100951 −1.011294371 0.005378564 0.822656606 Rbm11 20.02251907 72.92837866 2.387232536 0.032733931 −4.933069312 0.005433998 0.823066024 Rhob 156.6510851 329.6762323 98.97603606 0.300221934 −1.735898712 0.005527738 0.829213818 3930402G23Rik 19.04945185 69.93132201 2.088828469 0.029869712 −5.065172848 0.005639765 0.837079344 Kctd19 10.23994358 40.95977432 0 0 #NAME? 0.005687482 0.837079344 Syce1 12.21202968 47.95290652 0.298404067 0.006222857 −7.328207254 0.005802659 0.838903494 Rps19bp1 80.55654805 8.991169972 104.4116741 11.6126905 3.537630358 0.005807421 0.838903494 Clip3 717.6030719 1135.884473 578.1759382 0.509009456 −0.974235636 0.0059695 0.854405229 Mios 292.2013619 537.4721606 210.444429 0.391544799 −1.352750711 0.006025654 0.854602107 Srek1 1569.599895 2303.737551 1324.887343 0.575103419 −0.79810668 0.006215742 0.861142883 4931430N09Rik 92.53208695 216.7870982 51.11374987 0.23577856 −2.084495558 0.006327141 0.861142883 Khdrbs2 14.77932509 55.9450576 1.057414255 0.018900941 −5.725398097 0.006343136 0.861142883 Znf512b 676.9945567 1075.94334 544.011629 0.50561364 −0.98389271 0.0063632 0.861142883 Nubp1 108.9000387 249.7547214 61.94847775 0.248037264 −2.011371215 0.006370092 0.861142883 Syt17 9.990188858 39.96075543 0 0 #NAME? 0.00641488 0.861142883 Tnfrsf9 170.8533096 26.97350992 218.8132428 8.112153128 3.020084885 0.006458158 0.861142883 Dbpht2 645.9488111 1044.973755 512.9404966 0.490864478 −1.026603327 0.006669144 0.88174001 Lpcat4 234.4182031 443.5643853 164.7028091 0.371316577 −1.429278372 0.006750219 0.884959356 Mir665 32.38846859 100.9009075 9.550988961 0.094657117 −3.401145214 0.006916038 0.896346774 Cldn2 43.89976497 127.8744174 15.90821417 0.124404979 −3.006883871 0.007076861 0.896346774 Zfp760 221.2580919 423.5840076 153.81612 0.36313014 −1.461441415 0.007149886 0.896346774 2310069G16Rik 11.73664052 45.95486875 0.330564439 0.007193241 −7.119142374 0.007152067 0.896346774 BC060267 11.71252024 45.95486875 0.298404067 0.006493416 −7.266806709 0.0072036 0.896346774 Gm5577 79.00028063 191.8116261 41.39649881 0.215818507 −2.212109508 0.007208116 0.896346774 Fosl2 396.6341474 175.8273239 470.2364219 2.674421765 1.419227001 0.00723926 0.896346774 Pclo 14878.82559 20227.13538 13096.05566 0.647449844 −0.627159658 0.007401541 0.909019303 Golgb1 8026.93756 10974.22246 7044.50926 0.641914203 −0.639547613 0.007458142 0.909019303 Mll3 5224.039285 7185.942846 4570.071432 0.635973808 −0.652960745 0.007897916 0.929055999 Sv2b 225.7449488 431.5761587 157.1345455 0.364094592 −1.457614781 0.007928029 0.929055999 Gm15421 768.1652633 417.5898943 885.0237197 2.119360961 1.083629323 0.007988908 0.929055999 Fubp3 1061.260638 615.3956336 1209.882306 1.966023546 0.9752806 0.008003981 0.929055999 Atf4 5748.836747 3668.397349 6442.316547 1.756166504 0.812429635 0.008029915 0.929055999 Peg3 16357.60053 23456.96344 13991.14623 0.596460248 −0.745502104 0.008035593 0.929055999 Glipr2 15.22771244 56.94407649 1.322257757 0.023220286 −5.428470432 0.008039392 0.929055999 Pnn 1589.388383 2308.732645 1349.606963 0.584566154 −0.774561795 0.008102446 0.929457757 F8 232.2122903 435.5722342 164.4256423 0.377493397 −1.405476685 0.008359615 0.951958836 Mllt11 607.8142128 315.6899679 705.1889611 2.233802252 1.159501476 0.008520225 0.957282449 Pak6 44.03293285 0.999018886 58.37757083 58.43490215 5.868758418 0.008529085 0.957282449 1700029J07Rik 132.3054307 298.7066469 76.83835866 0.257236856 −1.958830734 0.008667624 0.965882827 E030024N20Rik 103.1366902 227.776306 61.59015165 0.270397535 −1.886846095 0.008858574 0.974747057 Slc6a17 2184.263117 1386.638213 2450.138085 1.76696276 0.821271635 0.008915421 0.974747057 Hmgn2 56.97685044 148.853814 26.35119593 0.177027348 −2.497955843 0.008934609 0.974747057 Akr1c12 746.2705201 411.5957809 857.8287665 2.084153449 1.059461502 0.009132903 0.979040782 Carhsp1 297.093596 121.8803041 355.4980267 2.916779946 1.544376547 0.009172763 0.979040782 Mst1 26.09401833 85.91562418 6.153483049 0.071622398 −3.803445363 0.009197497 0.979040782 Ephx1 102.9091246 229.7743437 60.62071828 0.263827185 −1.922334866 0.009298081 0.979040782 Spata17 19.9620638 69.93132201 3.305644392 0.047269868 −4.40293534 0.009341102 0.979040782 Smad9 15.8239719 57.94309538 1.784264072 0.030793385 −5.021235701 0.009366325 0.979040782 Cd300lf 14.8267844 54.94603872 1.453699632 0.02645686 −5.240214364 0.009416237 0.979040782 Gpx1 823.1807359 280.7243069 1003.999546 3.576461036 1.838532724 0.009476005 0.979040782 St8sia3 759.3557811 421.5859698 871.9457183 2.068251272 1.048411469 0.009583968 0.983680829 Mef2c 91.95814881 14.98528329 117.6157707 7.848751899 2.972463256 0.009739732 0.99313438 Gtpbp3 64.26162857 5.994113315 83.68413366 13.961053 3.803335854 0.009876353 0.998148762 Gipr 259.1740891 468.5398574 189.3854996 0.404203605 −1.306845905 0.009950358 0.998148762 Mterfd2 80.0678122 189.8135883 43.48588684 0.22909786 −2.125964114 0.009980848 0.998148762 Dscr3 258.4056264 467.5408386 188.693889 0.403588037 −1.309044685 0.010359423 1 Rsad1 71.46109951 176.8263428 36.33935175 0.2055087 −2.282728628 0.010417955 1 Spin2 43.45642461 120.8812852 17.64813775 0.145995616 −2.776003042 0.010460312 1 A030009H04Rik 139.1546292 287.7174391 89.63369253 0.311533749 −1.682539632 0.010546558 1 Ttll10 114.9002011 243.7606081 71.94673212 0.295153235 −1.760463939 0.010556016 1 Zfp839 176.4527049 341.6644589 121.3821202 0.355267038 −1.493024256 0.01056986 1 Unc119b 236.6692258 88.91268084 285.9214074 3.215755107 1.685157543 0.010806077 1 Fis1 258.3436797 76.92445421 318.8167549 4.144543607 2.051213242 0.010858969 1 Serinc2 240.9717851 73.92739755 296.6532476 4.012764651 2.004596544 0.010892107 1 Mtap6 184.4186426 355.6507233 127.3412823 0.358051521 −1.4817609 0.010939889 1 Ush1g 44.14456331 123.8783418 17.56663714 0.141805556 −2.818014036 0.011079634 1 Ppig 1507.947172 2175.863133 1285.308518 0.590712025 −0.759473113 0.011183814 1 Rala 319.743029 139.862644 379.7031573 2.714828967 1.440861312 0.011239188 1 Ush2a 804.4036655 1224.797154 664.2725026 0.542353075 −0.882695735 0.01138955 1 4933411K20Rik 989.5923819 1473.552857 828.2722237 0.562091967 −0.831121898 0.011434747 1 Gpm6b 14.22869355 52.94800095 1.322257757 0.024972761 −5.323500872 0.01151728 1 Arc 111.847008 239.7645326 69.20783318 0.288649169 −1.792611021 0.011612183 1 Sema6d 293.8280289 515.4937451 219.9394569 0.426657858 −1.228848477 0.01164791 1 Dusp26 11.98456385 45.95486875 0.661128878 0.014386482 −6.119142374 0.011654718 1 Krtcap2 783.3223359 444.5634042 896.2419798 2.016004852 1.011499111 0.011717538 1 2610037D02Rik 30.80442562 95.90581304 9.103963153 0.094926083 −3.397051639 0.011760204 1 Ift46 186.0249008 60.94015203 227.7198171 3.736777962 1.901794842 0.011839368 1 Bcar1 505.6767748 257.7468725 588.3200755 2.282549812 1.190646345 0.011896315 1 Aaas 168.5382744 325.6801568 116.157647 0.356661726 −1.487371687 0.011915945 1 Sepw1 372.2169467 171.8312484 439.0121795 2.554903044 1.353268543 0.012082112 1 Eif6 465.2566994 232.7714004 542.751799 2.331694521 1.221378791 0.012166414 1 Fam43a 79.91294912 187.8155505 43.94541532 0.233981772 −2.095531952 0.012262902 1 Fam129a 127.2652859 263.7409858 81.77338598 0.31005187 −1.689418502 0.012263041 1 Cox6a2 575.4274722 302.7027224 666.3357221 2.20128751 1.138347588 0.012286981 1 BC016495 45.85322289 124.8773607 19.51184361 0.156248046 −2.678089946 0.012291213 1 Grem2 405.7759667 193.8096638 476.431401 2.458243782 1.297627993 0.012414536 1 Gpr158 2694.466721 3770.297275 2335.856536 0.61954174 −0.69072661 0.012461845 1 Fnbp4 976.3796444 1470.5558 811.6542593 0.55193707 −0.85742431 0.012475549 1 Ubl5 475.8358909 241.7625704 553.8603311 2.290926715 1.195931309 0.012564173 1 Slc23a2 1325.685089 758.2553343 1514.828341 1.997781318 0.998398671 0.012588027 1 Ndor1 429.8267035 694.3181256 341.6628962 0.49208408 −1.023023252 0.012807815 1 2210019I11Rik 170.6620464 53.94701983 209.5670553 3.884682712 1.957796769 0.012886208 1 2900010M23Rik 478.4758487 207.7959282 568.7024888 2.736831725 1.452506733 0.01313826 1 Wfikkn2 8.491660529 33.96664212 0 0 #NAME? 0.01318776 1 BC052040 190.6770446 358.64778 134.6867994 0.375540592 −1.41295924 0.013195464 1 Ptpmt1 114.7723648 26.97350992 144.0386497 5.340003958 2.416840811 0.013204016 1 Iqsec2 104.9185068 228.7753248 63.63290076 0.278145822 −1.84608666 0.013511336 1 2810454H06Rik 34.53331918 101.8999264 12.07778345 0.118525929 −3.076725392 0.013743684 1 Gm5506 84.67478541 13.9862644 108.2376257 7.738851679 2.952119509 0.013807261 1 Dom3z 143.9441357 289.7154769 95.35368862 0.329128736 −1.603276104 0.013949348 1 Txlna 664.0022971 367.63895 762.7900795 2.074834779 1.052996458 0.014025151 1 Ndufa10 511.1454786 262.741967 593.9466492 2.260570156 1.176686692 0.014052469 1 Pak3 1453.175941 2088.94849 1241.251758 0.594199313 −0.750981157 0.014133127 1 Il6ra 1311.573815 1883.1506 1121.04822 0.595304603 −0.748300046 0.014234892 1 Arl6ip4 248.3668594 97.90385081 298.5211956 3.04912619 1.608395858 0.01423705 1 Odf2 604.7560908 940.0767715 492.9825306 0.524406671 −0.931242056 0.014665467 1 Cd93 39.77321847 0.999018886 52.69795167 52.74970516 5.721091125 0.014691258 1 Capg 8.241905808 32.96762323 0 0 #NAME? 0.014866189 1 Ptprk 42.49711273 117.8842285 17.36807413 0.147331618 −2.762861022 0.014894166 1 Spin4 52.11335849 132.8695118 25.19464071 0.189619427 −2.398821314 0.015285803 1 Ndufa5 113.7351011 17.98233994 145.6526881 8.099762799 3.017879659 0.015306297 1 Nkrf 234.2204936 92.90875638 281.324406 3.027964392 1.59834824 0.015617042 1 Mtap1a 82.48288773 187.8155505 47.37200013 0.252226187 −1.987210027 0.015769673 1 Cep290 947.7852289 1400.624478 796.8388126 0.568916812 −0.813710381 0.015778122 1 Banp 272.0150785 473.5349519 204.8417873 0.43258008 −1.208960863 0.016068764 1 Hibch 206.3062244 381.6252144 147.8665611 0.387465386 −1.36786066 0.016076633 1 2810407C02Rik 4228.601729 2910.142014 4668.0883 1.604075773 0.681742293 0.016268856 1 Dock3 153.7289053 46.95388763 189.3205779 4.032053306 2.011514712 0.016461182 1 Gpr119 94.23999086 225.7782682 50.39389842 0.223200837 −2.163585658 0.016539453 1 Pla2g16 110.447192 229.7743437 70.67147471 0.307569042 −1.701017799 0.016629251 1 Cnn3 422.1118975 210.7929849 492.551535 2.336659995 1.224447824 0.016638581 1 9330162B11Rik 9.763248096 37.96271766 0.363424908 0.009573206 −6.706782164 0.016728787 1 Fgfbp1 7.992151086 31.96860435 0 0 #NAME? 0.016756337 1 Pdgfrb 7.992151086 31.96860435 0 0 #NAME? 0.016756337 1 Zbtb34 361.2109228 596.4142748 282.8098055 0.474183495 −1.076482646 0.016821389 1 Syne1 1014.715628 1474.551875 861.4368793 0.584202491 −0.775459584 0.016840019 1 D4Ertd22e 322.8578862 146.8557762 381.5252563 2.597958801 1.377378552 0.016931136 1 Epdr1 39.62283772 109.8920774 16.19975781 0.147415157 −2.76204323 0.016941233 1 Rfxank 60.27130093 148.853814 30.74379657 0.206536841 −2.275528947 0.016955392 1 D930020B18Rik 9.714482465 37.96271766 0.298404067 0.007860451 −6.991172267 0.016966585 1 Aasdh 131.4892047 261.7429481 88.07129019 0.336480088 −1.571406963 0.017045033 1 Baiap2 82.92154062 188.8145694 47.62386435 0.25222558 −1.987213496 0.017220534 1 Iqgap2 1283.687248 809.2052975 1441.847898 1.78180729 0.833341312 0.017360371 1 Glce 1752.844627 1143.876624 1955.833962 1.70982947 0.773852445 0.01739395 1 Bmyc 334.4996982 559.450576 259.5160723 0.463876674 −1.108186794 0.017396077 1 Copz2 557.0892452 867.1483929 453.736196 0.523250922 −0.934425147 0.017820698 1 Ube3c 1279.887696 808.2062786 1437.114835 1.778153515 0.830379883 0.017940742 1 Dad1 1659.430627 1076.942359 1853.593383 1.721163039 0.783383764 0.01797145 1 Dusp10 553.8401637 254.7498159 653.5369463 2.565406943 1.359187694 0.017972515 1 Snx32 181.9506436 335.6703456 130.7107429 0.389402116 −1.360667371 0.018027568 1 Marcksl1-ps4 91.3628106 17.98233994 115.8229675 6.440928591 2.687268697 0.018069794 1 Rnaseh2a 54.90515919 4.995094429 71.54184745 14.32242142 3.840203517 0.018086716 1 Memo1 418.0341871 211.7920038 486.7815815 2.298394523 1.20062646 0.018152736 1 Tapbp 1501.738693 976.0414514 1676.971107 1.718135131 0.780843509 0.018667325 1 1500032L24Rik 528.5438465 288.716458 608.4863094 2.107556714 1.075571454 0.018712234 1 Tal2 7.742396365 30.96958546 0 0 #NAME? 0.018884459 1 Adora2a 41.43438415 0 55.24584553 Inf Inf 0.018964243 1 Bmpr1b 47.48659278 123.8783418 22.02267642 0.177776648 −2.491862261 0.018975736 1 Bcl9 908.3311787 1327.696099 768.5428719 0.578854508 −0.788727316 0.018978064 1 Pygb 69.71760726 162.8400784 38.67678356 0.237513909 −2.073916094 0.019118353 1 Znhit6 230.5982163 408.5987243 171.2647136 0.419151366 −1.254456763 0.019301745 1 5930403L14Rik 14.5240762 51.94898206 2.049107573 0.039444615 −4.66402785 0.019336696 1 Smap2 1861.735094 1227.794211 2073.048722 1.688433375 0.755685252 0.019465447 1 Itgb2l 26.79894609 80.92052975 8.758418207 0.108234811 −3.207763521 0.019515285 1 Vipr2 44.55664112 117.8842285 20.11411198 0.17062598 −2.551090765 0.019581177 1 Ret 820.0320619 1206.814814 691.1044779 0.572668209 −0.804228579 0.019785268 1 Cox8a 1367.305127 877.1385817 1530.693976 1.745099358 0.803309179 0.019916456 1 Ndufaf4 250.6262618 106.8950208 298.5366754 2.792802445 1.481713525 0.01995474 1 6430550D23Rik 26.55144243 80.92052975 8.428413325 0.104156675 −3.263172795 0.020009078 1 Ccdc14 30.50015492 90.91071861 10.36330036 0.113994263 −3.132966876 0.02006723 1 Zfp398 426.7795099 676.3357857 343.5940846 0.508022926 −0.977034492 0.020073849 1 Map4k3 685.0945005 1018.999264 573.7929128 0.563094531 −0.828550955 0.020333643 1 Alox8 66.75013396 153.8489084 37.71720914 0.24515747 −2.028219374 0.020444607 1 Ssx2ip 347.0500948 167.8351728 406.7884022 2.4237375 1.277233458 0.020455457 1 Mysm1 1401.573355 1975.060337 1210.411028 0.61284762 −0.706399691 0.020733276 1 Sdhd 975.6134685 589.4211426 1104.344244 1.873608128 0.90581924 0.021091553 1 B3galt5 266.8893354 456.5516308 203.6685703 0.446101945 −1.164554658 0.021099703 1 Elovl2 788.391855 469.5388763 894.6761812 1.905435793 0.930120995 0.021135918 1 Gm15441 7.492641643 29.97056657 0 0 #NAME? 0.02127996 1 Cth 75.89145944 2.997056657 100.1895937 33.42932923 5.063042502 0.021294003 1 Dcx 1426.898542 924.0924694 1594.500566 1.725477286 0.786995483 0.021627857 1 Slbp 156.4603153 296.7086091 109.710884 0.369759692 −1.43534013 0.021715085 1 Gdap10 185.2931442 337.6683834 134.5013977 0.398323931 −1.327985938 0.021958042 1 Tfb1m 72.62239557 162.8400784 42.54983463 0.261298294 −1.936230391 0.022036294 1 1110059E24Rik 418.1061239 209.793966 487.5435099 2.323915788 1.216557791 0.022037973 1 Plekhb1 107.348896 227.776306 67.20642604 0.295054509 −1.760946591 0.022066734 1 2310061I04Rik 261.1635838 114.8871719 309.9223878 2.697623962 1.431689257 0.022137274 1 Zfp579 66.13002312 151.8508706 37.55640728 0.24732428 −2.015524217 0.022141795 1 B3gnt3 247.637691 425.5820453 188.3229062 0.442506699 −1.176228798 0.022143372 1 Immp1l 520.4829057 288.716458 597.7383883 2.070330152 1.04986085 0.022144122 1 Ptpn3 126.2489432 250.7537403 84.74734422 0.337970409 −1.565031157 0.022226921 1 C130083M11Rik 63.14303411 151.8508706 33.57375527 0.22109689 −2.177249362 0.022231796 1 Setd2 1946.923343 2674.373557 1704.439939 0.63732306 −0.649903233 0.022252345 1 Myadm 890.5377794 1288.734363 757.805585 0.588023108 −0.766055245 0.022304872 1 Ccdc15 126.8734966 252.7517781 84.91406941 0.335958346 −1.573645723 0.022370481 1 Solh 150.3518724 285.7194013 105.2293628 0.368296175 −1.441061679 0.022444392 1 Slc4a10 1431.823019 2000.035809 1242.418756 0.621198255 −0.686874317 0.022526013 1 Lamtor2 157.2458949 53.94701983 191.6788533 3.553094386 1.829076013 0.022616951 1 Tmem14c 224.1378358 92.90875638 267.8808623 2.883268195 1.527705039 0.022711628 1 Tmem59l 84.48357577 181.8214372 52.03762196 0.286201796 −1.804895367 0.02297123 1 Fastkd1 138.5876809 42.95781209 170.4643038 3.968179372 1.988477241 0.023069975 1 Bmf 75.63764245 170.8322295 43.90611344 0.257013056 −1.960086444 0.023102674 1 Sox5 72.00388398 166.8361539 40.39312733 0.242112554 −2.046250207 0.023103723 1 Tomm7 163.8590756 51.94898206 201.16244 3.872307638 1.953193573 0.023156681 1 Eral1 155.2795384 292.7125335 109.4685401 0.373979681 −1.418968205 0.02319876 1 Pitrm1 801.5865022 1173.847191 677.4996059 0.577161671 −0.792952601 0.023217157 1 Ndufa7 320.6824502 154.8479273 375.9606245 2.427934497 1.2797295 0.023217328 1 Eif4e3 434.0089226 680.3318612 351.9012764 0.517249443 −0.951067908 0.023217663 1 Lrrcc1 406.9579795 646.3652191 327.1555663 0.506146613 −0.982372752 0.023226367 1 Ap1m2 213.9275801 86.91464306 256.2652257 2.948470093 1.559966561 0.023230587 1 Ttc14 1455.658675 2026.0103 1265.541467 0.624647104 −0.678886729 0.02327008 1 Dagla 832.5529908 1205.815795 708.1320561 0.587263875 −0.767919201 0.023343629 1 Dennd2d 271.998636 458.5496686 209.8149585 0.45756212 −1.127960473 0.023475251 1 Ssfa2 698.0331979 1030.98749 587.0484338 0.569404032 −0.812475386 0.023502307 1 C85492 121.5672368 243.7606081 80.83611299 0.331620903 −1.592393148 0.023506791 1 Prr22 32.22595806 90.91071861 12.66437122 0.139305589 −2.843674953 0.023549884 1 Plac8 7.242886922 28.97154769 0 0 #NAME? 0.02397574 1 Pcdhac2 29.79267968 86.91464306 10.75202521 0.123707868 −3.014990831 0.02420802 1 Ica1l 339.6830231 553.4564627 268.4252099 0.484997878 −1.04394966 0.024415935 1 Kcnab1 37.79784248 101.8999264 16.43048119 0.161241345 −2.632706371 0.024555687 1 Pfdn4 111.4133587 29.97056657 138.5609561 4.623234458 2.208902528 0.024566917 1 Rtkn2 299.1525382 141.8606818 351.583157 2.478369289 1.309391172 0.024646379 1 Herpud1 2138.228711 1459.566592 2364.449417 1.619966797 0.695964244 0.024736279 1 Zfyve16 566.5830139 861.1542796 468.392592 0.543912517 −0.878553467 0.024737945 1 Ift172 546.1697799 829.1856752 451.8311482 0.544909496 −0.875911463 0.024775454 1 Cep192 490.5600442 753.2602399 402.9933123 0.534998784 −0.902392483 0.025040339 1 A630089N07Rik 40.00943649 107.8940397 17.38123543 0.161095418 −2.634012634 0.025077324 1 Dock1 36.99080138 100.9009075 15.68743268 0.155473653 −2.685257976 0.025156386 1 Parp3 28.02734574 82.91856752 9.730271812 0.117347322 −3.091143181 0.025293984 1 Gm2447 17.26274624 57.94309538 3.702629866 0.06390114 −3.968014514 0.025321564 1 Pfdn2 149.1519432 49.95094429 182.2189428 3.64795792 1.867089088 0.025427446 1 Gca 572.4603531 881.1346573 469.5689184 0.532913913 −0.908025595 0.025460495 1 Aff2 1624.552151 2394.648269 1367.853445 0.571212676 −0.8079001 0.025638213 1 Dcp1a 727.8656801 1063.955113 615.835869 0.578817528 −0.788819483 0.02570339 1 Mettl2 45.67435005 116.8852096 21.93739685 0.187683257 −2.413628139 0.025791204 1 Ggt7 241.5319897 412.5947998 184.511053 0.447196749 −1.161018396 0.025850659 1 Synj2 155.6621914 301.7037035 106.9816873 0.354591893 −1.495768543 0.025893939 1 Ovol2 96.96239052 22.97743437 121.6240426 5.293195079 2.404138825 0.02592148 1 Msln 22.04430074 68.93230312 6.414966607 0.093061835 −3.425666558 0.026166599 1 Dstyk 267.1632343 450.5575175 206.0318066 0.45728192 −1.128844216 0.026268885 1 Itsn2 858.7273155 1234.787343 733.373973 0.593927349 −0.751641628 0.026298917 1 Pcdhb19 41.82605036 107.8940397 19.80338725 0.183544775 −2.445796048 0.026480725 1 Wrnip1 262.8043306 453.5545742 199.2209161 0.439243539 −1.186907031 0.026562434 1 Zfp608 548.6504977 827.1876374 455.8047845 0.551029493 −0.859798556 0.026615913 1 Sowahb 170.238797 62.93818981 206.005666 3.273142534 1.710676428 0.02670498 1 Fam188b 66.02052471 152.8498895 37.07740311 0.242573961 −2.043503403 0.026778779 1 Cckar 6.993132201 27.9725288 0 0 #NAME? 0.027008581 1 Yod1 256.1502226 431.5761587 197.6749106 0.458030191 −1.126485397 0.027013217 1 Tkt 315.2427625 153.8489084 369.0407139 2.398721692 1.262265781 0.027014901 1 Rab25 426.8763696 229.7743437 492.5770449 2.143742582 1.100131679 0.027268315 1 Large 34.35443361 95.90581304 13.83730714 0.144280171 −2.793055054 0.027492468 1 Akr1c13 636.4737264 357.6487611 729.4153814 2.039474089 1.028197179 0.02752572 1 Gm15708 21.76937559 67.93328423 6.381406042 0.093936369 −3.412172364 0.027893013 1 Rasd2 295.4985845 139.862644 347.3772313 2.483702734 1.312492512 0.027978198 1 Rtl1 412.9101585 836.1788074 271.8206089 0.325074741 −1.621156637 0.028036621 1 Sh3bgrl 928.3369581 1321.701986 797.2152822 0.60317325 −0.729355647 0.028074381 1 Rpl14 719.7073424 418.5889131 820.0801521 1.95915402 0.970230821 0.028192572 1 H2-T23 395.3397492 80.92052975 500.1461557 6.180707878 2.62777208 0.028241097 1 Tmem132b 644.3293757 1097.921755 493.1319157 0.449150327 −1.15472971 0.028242648 1 Tsc22d3 148.4601677 50.94996318 180.9635692 3.55178999 1.828546281 0.02824553 1 Wapal 1783.682518 2434.609025 1566.707016 0.643514831 −0.635954696 0.028248159 1 Zbtb40 236.4597414 398.6085354 182.4101434 0.457617254 −1.127786646 0.028249357 1 Srsf9 220.4653512 93.90777526 262.6512099 2.796905892 1.483831712 0.02852641 1 Krt19 67.78111902 0 90.37482536 Inf Inf 0.028557019 1 Thnsl2 28.78678948 81.91954864 11.07586976 0.135204233 −2.886787771 0.028643527 1 Dpp6 96.82691703 14.98528329 124.1074616 8.281956319 3.049971594 0.02882012 1 2410002I01Rik 60.90539575 142.8597007 33.58729411 0.235106849 −2.088611526 0.028865017 1 Stk38l 392.1372441 206.7969094 453.9173557 2.194991004 1.134215027 0.028876988 1 Tmem63a 825.3331167 1188.832474 704.1666643 0.592317824 −0.755556594 0.02889527 1 A930012L18Rik 44.49184722 111.8901152 22.02575789 0.196851687 −2.344819022 0.028922733 1 Slc2a5 1521.912328 1024.993377 1687.551978 1.646402812 0.719317352 0.029177951 1 1190007F08Rik 134.9711639 21.97841549 172.6354133 7.85477067 2.973569155 0.02932525 1 Caml 174.9386334 65.93524646 211.2730958 3.204251248 1.679987275 0.029372569 1 Tnfrsf11a 354.1594337 565.4446894 283.7310152 0.501783853 −0.994862047 0.029662032 1 BC018242 236.6350391 400.6065732 181.9778611 0.454255804 −1.138423146 0.029738824 1 Arhgap12 707.9075024 1036.981603 598.2161354 0.57688211 −0.793651571 0.02995507 1 Dclk2 52.16636091 126.8753985 27.26334839 0.214882859 −2.218377689 0.030022336 1 Commd6 423.2479066 228.7753248 488.0721005 2.133412337 1.093162831 0.030087306 1 Itgal 13.8046027 48.9519254 2.088828469 0.042671018 −4.550599675 0.030090052 1 Rhou 405.9221835 213.7900416 469.9662308 2.198260627 1.136362443 0.030096161 1 Anln 38.92398305 1.998037772 51.23263147 25.64147295 4.680407233 0.030273602 1 Ptch2 17.23784472 56.94407649 4.002434126 0.070287102 −3.830596212 0.030378232 1 Glt25d1 243.3967555 411.5957809 187.3304137 0.455132007 −1.135643049 0.030443736 1 Nr1d1 616.3618841 1195.825606 423.20731 0.35390387 −1.498570557 0.030488026 1 Ermp1 418.6148837 652.3593324 340.7000675 0.522258287 −0.937164615 0.030535576 1 Hdac10 81.66601894 174.828305 50.61192359 0.28949502 −1.788389566 0.030666006 1 Alg2 1949.894421 2632.414764 1722.38764 0.654299491 −0.611976946 0.030709216 1 Sh3pxd2a 1779.440319 2424.618836 1564.380814 0.645206904 −0.632166218 0.030796904 1 Has3 34.04248491 92.90875638 14.42039442 0.155210283 −2.687703948 0.030826702 1 Nrcam 961.1015519 610.4005392 1078.001889 1.766056581 0.820531565 0.030885609 1 Trappc3 593.7421697 285.7194013 696.4164258 2.437413849 1.285351227 0.03090873 1 Mipep 146.5737872 50.94996318 178.4483953 3.502424421 1.808353919 0.030956174 1 Lancl3 15.96268705 52.94800095 3.634249081 0.068638079 −3.86484701 0.031151145 1 Evi2a 19.38828216 62.93818981 4.871646285 0.077403661 −3.691454393 0.031161183 1 Nalcn 447.88373 694.3181256 365.7389314 0.526759878 −0.924782631 0.031538617 1 Bclaf1 3199.986761 4210.864604 2863.027481 0.6799144 −0.55657497 0.031545426 1 Mlxipl 3852.496031 6052.05641 3119.309237 0.515413114 −0.956198851 0.031551185 1 Tmem192 172.1285733 65.93524646 207.5263489 3.147426604 1.654172736 0.031670356 1 Brd1 549.1344206 317.6880057 626.2832255 1.971378253 0.979204616 0.031826872 1 Mrpl51 221.125411 96.90483192 262.5322707 2.709176266 1.437854262 0.031860927 1 Arpc5l 743.0002587 457.5506497 838.1501283 1.831819338 0.873277226 0.031881238 1 B2m 5682.826718 2994.059601 6579.082424 2.197378577 1.135783447 0.031911501 1 Pard6b 117.4158451 34.965661 144.8992398 4.144044062 2.051039343 0.032123969 1 Sc4mol 682.8242991 415.5918565 771.90178 1.857355403 0.8932499 0.03216798 1 Gnai3 1826.282195 1251.770664 2017.786039 1.61194546 0.688802932 0.032249902 1 E2f1 46.15162445 3.996075543 60.20347408 15.06564964 3.913190979 0.032263735 1 Gga3 339.2905317 534.4751039 274.2290076 0.513080975 −0.962741562 0.032270123 1 Hspa1a 33.81245367 0.999018886 44.75026526 44.7942135 5.485240472 0.032284916 1 Exoc4 765.3837048 1098.920774 654.2046815 0.595315601 −0.748273392 0.032318314 1 4930402H24Rik 616.7516914 910.106205 518.9668535 0.570226695 −0.810392514 0.03239363 1 Cnih 392.3348983 210.7929849 452.8488695 2.148310911 1.1032028 0.032409997 1 Cerkl 230.5959702 388.6183466 177.9218447 0.45783182 −1.127110361 0.032466749 1 Atp6v1g2 50.5544457 120.8812852 27.11216587 0.224287538 −2.156578631 0.032501943 1 Ppt2 30.03311394 83.91758641 12.07162312 0.143850933 −2.797353514 0.032503681 1 D730039F16Rik 62.77939741 4.995094429 82.04083173 16.42428044 4.037758261 0.032520251 1 Ung 101.1233926 26.97350992 125.8400202 4.665318699 2.221975639 0.032719314 1 Rapgef6 913.0266584 1289.733382 787.4577507 0.610558556 −0.711798431 0.03280829 1 Lpl 1984.053266 2691.356878 1748.285396 0.649592557 −0.622392993 0.032845209 1 Alkbh5 1211.417307 802.2121653 1347.81902 1.680127875 0.748571041 0.032927002 1 Tmem188 525.5916088 300.7046846 600.5539168 1.997155174 0.997946431 0.032967932 1 Zfp182 361.5518692 568.441746 292.5885769 0.514720425 −0.958139063 0.033167456 1 Prom1 1821.978073 3339.720135 1316.064053 0.394064173 −1.343497505 0.0331934 1 Cacna1b 24.90148461 72.92837866 8.89251993 0.121934974 −3.035816113 0.033319288 1 Cobra1 378.0698209 598.4123126 304.6223237 0.509050896 −0.974118189 0.033416803 1 Cadps 2814.514829 3727.339463 2510.239952 0.673466953 −0.57032094 0.033430775 1 Ccdc19 21.95060847 67.93328423 6.623049887 0.097493445 −3.358550973 0.033438865 1 Inha 285.7623448 497.5114051 215.1793246 0.43251134 −1.209190135 0.033452024 1 Oxa1l 303.1103817 150.8518518 353.863225 2.345766531 1.230059432 0.033485152 1 Lrrc27 210.8203696 392.6144221 150.2223521 0.382620565 −1.386013677 0.033511554 1 Agrn 135.7166843 252.7517781 96.70498641 0.382608531 −1.386059055 0.033542895 1 Calca 11.13515578 40.95977432 1.193616268 0.029141183 −5.100796758 0.033579798 1 D430042O09Rik 289.4284907 474.5339708 227.726664 0.479895388 −1.059208147 0.033708755 1 Cdyl 99.48693763 198.8047583 66.38099742 0.333900446 −1.582510075 0.033755761 1 Ripk2 352.9073756 134.8675496 425.5873175 3.155594647 1.657911895 0.033757085 1 Psmb10 199.4034123 52.94800095 248.2218827 4.688031243 2.228982185 0.033790506 1 1700016K19Rik 53.7693116 125.8763796 29.73362227 0.236212881 −2.081840457 0.033876797 1 Fgl2 618.6196473 369.6369877 701.6138671 1.898115964 0.924568135 0.033909888 1 Ocrl 1252.952063 829.1856752 1394.207526 1.681417767 0.749678222 0.033930018 1 Bid 42.01933958 105.8960019 20.7271188 0.195730891 −2.353056629 0.034110874 1 Gatsl2 1141.572364 1590.438066 991.9504629 0.623696379 −0.681084212 0.034194451 1 C130021I20Rik 20.80197877 64.93622758 6.090562498 0.093792983 −3.414376194 0.034254065 1 Acsf2 6.493622758 25.97449103 0 0 #NAME? 0.034254505 1 4930480K15Rik 81.30357862 170.8322295 51.46069501 0.301235283 −1.731037335 0.034323662 1 Dync2h1 1295.078004 1768.263428 1137.34953 0.64320141 −0.636657526 0.034375352 1 Gp5 12.67826188 44.95584986 1.919065891 0.04268779 −4.550032706 0.034458043 1 Pafah2 87.70866508 180.8224183 56.67074733 0.313405538 −1.673897421 0.034608395 1 Mrpl40 128.7491532 41.9587932 157.6792733 3.757955394 1.909947943 0.034674305 1 Hes1 65.1935205 10.98920774 83.26162476 7.576672195 2.921564331 0.034770781 1 A2ld1 181.8912083 73.92739755 217.8791452 2.947204317 1.55934708 0.035052855 1 Bcl11a 85.9760757 177.8253617 55.35964705 0.311314688 −1.683554448 0.035114355 1 Itpr1 328.7101682 592.4181993 240.8074912 0.406482265 −1.298735688 0.035143064 1 Star 754.0175236 467.5408386 849.509752 1.816974437 0.861538123 0.035164396 1 Pcbd1 1649.467277 1029.988471 1855.960212 1.801923288 0.849537593 0.035275485 1 1500016L03Rik 81.02638404 166.8361539 52.42312741 0.314219228 −1.670156631 0.035326321 1 Vapa 633.6795854 384.622271 716.6986902 1.863383231 0.897924415 0.035348524 1 Gm3414 209.6468415 357.6487611 160.3128683 0.448241084 −1.157653209 0.035404818 1 Crip1 134.8524397 45.95486875 164.4849633 3.579271747 1.839666081 0.035514852 1 Tmem9 424.0414256 655.3563891 346.9364378 0.529385909 −0.9176083 0.03561348 1 4930420K17Rik 240.8600804 398.6085354 188.277262 0.472336253 −1.082113825 0.035785087 1 Gtdc1 232.9892508 387.6193277 181.4458918 0.468103314 −1.095101116 0.035793743 1 Dph1 32.9602313 0.999018886 43.61396877 43.65680108 5.448134517 0.036122306 1 Rit2 86.8842696 180.8224183 55.57155336 0.307326679 −1.702155081 0.036205907 1 Cpox 594.6332651 875.140544 501.1308388 0.572628982 −0.804327405 0.036347645 1 Fbxl21 57.03708368 131.8704929 32.09261393 0.243364632 −2.03880858 0.036536019 1 Gm15910 18.18958051 58.94211426 4.60540259 0.07813433 −3.677899628 0.036651517 1 Fgfr1 191.6973399 333.6723079 144.3723506 0.432677052 −1.208637487 0.03669769 1 Rpl29 175.4051724 413.5938187 96.00895697 0.232133443 −2.106973714 0.036809129 1 Fyco1 1037.00701 1430.595044 905.8109987 0.633170793 −0.659333387 0.037022356 1 Bccip 904.2765193 582.4280104 1011.559356 1.736797231 0.796429331 0.037227595 1 Eya3 640.1676353 929.0875638 543.8609925 0.585371082 −0.772576618 0.037316446 1 Itch 1067.259551 1478.547951 930.1634177 0.629106021 −0.668624926 0.037331564 1 Dlgap3 16.43771463 53.94701983 3.934612898 0.072934759 −3.777249654 0.037453099 1 Npat 721.5221567 1033.984547 617.3680266 0.597076647 −0.744011951 0.037490012 1 Gadd45g 386.5939077 209.793966 445.5272216 2.123641733 1.086540398 0.037501014 1 Col6a6 1037.413981 1431.594063 906.0206201 0.632875368 −0.660006676 0.0376085 1 Mpp7 281.7987681 453.5545742 224.5468328 0.49508228 −1.014259781 0.037672452 1 Myeov2 172.9072993 58.94211426 210.8956943 3.578013733 1.839158925 0.037889192 1 Ssr4 1518.537204 1037.980622 1678.722732 1.617296793 0.693584455 0.037941938 1 Csnk1g3 475.8952089 718.2945789 395.0954189 0.5500465 −0.862374509 0.037982856 1 Ndufa3 197.8399194 84.91660529 235.4810242 2.773085704 1.471492204 0.038012431 1 Slco1a6 290.5032127 466.5418197 231.8236771 0.496897957 −1.008978484 0.03801675 1 Fam125a 165.735943 61.93917092 200.3348671 3.23438083 1.693489558 0.038030874 1 Pgap2 82.54651485 173.8292861 52.11892443 0.299828214 −1.737791946 0.038100274 1 Fut1 116.3612426 225.7782682 79.8889007 0.353837866 −1.498839647 0.038100393 1 Lars2 34968.2868 11333.86926 42846.42598 3.780388233 1.918534402 0.03841367 1 1700008F21Rik 6.243868036 24.97547214 0 0 #NAME? 0.038564458 1 1700111N16Rik 6.243868036 24.97547214 0 0 #NAME? 0.038564458 1 Rabl5 116.5071338 35.96467989 143.3546184 3.985983438 1.994935716 0.038599525 1 Cbx6 370.1692715 198.8047583 427.2907759 2.149298536 1.103865886 0.038608303 1 Runx1t1 1464.918492 1991.044639 1289.543109 0.647671621 −0.626665564 0.038777165 1 Scml4 198.6281158 83.91758641 236.8649589 2.822590223 1.497019697 0.038814046 1 Lig3 557.3417161 814.2003919 471.7221575 0.57936862 −0.787446548 0.038824344 1 Slc41a2 83.6882676 171.8312484 54.30727401 0.316050046 −1.661775068 0.038977361 1 Xrcc4 144.6674702 51.94898206 175.573633 3.379731922 1.756908817 0.038984727 1 Pak1 231.7750814 82.91856752 281.3939194 3.393617712 1.762824056 0.039401327 1 Pcyt1b 382.9908946 590.4201615 313.8478056 0.531566884 −0.911676865 0.039416055 1 Pdk1 225.2780886 380.6261955 173.4953863 0.455815675 −1.133477556 0.03951726 1 Gpr25 14.44134476 47.95290652 3.270824173 0.068209091 −3.87389215 0.039679673 1 Gm13003 19.72230329 60.94015203 5.983020375 0.098178626 −3.348447218 0.039741345 1 Ssh3 148.1395135 267.7370614 108.2736641 0.404402975 −1.306134484 0.039762189 1 Sestd1 325.6545684 512.4966884 263.3738617 0.513903539 −0.960430508 0.039828053 1 Aga 492.929818 759.2543532 404.154973 0.532305111 −0.909674675 0.039843085 1 1200011M11Rik 150.047541 56.94407649 181.0820292 3.179997646 1.669025697 0.039997709 1 Kcng3 75.9120461 162.8400784 46.93603533 0.288233927 −1.794687933 0.040154196 1 Swi5 603.5524478 330.6752512 694.5115133 2.100282712 1.070583537 0.040359929 1 Alkbh7 94.82702799 25.97449103 117.7778736 4.534366949 2.180901148 0.040401824 1 1700034H15Rik 26.89656089 75.92543532 10.55360275 0.138999568 −2.846847691 0.040481069 1 Arhgap44 556.8291563 813.201373 471.3717507 0.579649477 −0.78674735 0.040828083 1 Sobp 291.885678 468.5398574 233.0009515 0.497291634 −1.007835933 0.040831174 1 Klhl20 276.1761088 453.5545742 217.0499537 0.478553114 −1.063249039 0.041054093 1 BC018507 904.719862 1260.761834 786.0392047 0.623463674 −0.681622591 0.041181934 1 Gtf2e2 251.973752 412.5947998 198.4334027 0.480940145 −1.056070741 0.041205402 1 Fnbp1 166.4321352 296.7086091 123.006644 0.414570525 −1.270310546 0.041309189 1 B430010I23Rik 38.87539014 96.90483192 19.53224288 0.201561083 −2.310710981 0.041504332 1 Ttll4 174.5304066 303.7017413 131.4732951 0.432902671 −1.207885392 0.041724952 1 Rasgrf2 698.9043068 1006.012018 596.5350697 0.592970123 −0.75396868 0.04174535 1 Kif3c 153.6858138 316.6889868 99.35142281 0.313719223 −1.672454163 0.041970796 1 Fam135b 493.3356969 837.1778263 378.7216538 0.452378983 −1.144396189 0.041999055 1 1700096K18Rik 55.56817067 7.992151086 71.42684387 8.937123823 3.159810613 0.042049654 1 Mycbp 378.7954382 187.8155505 442.4554007 2.355797481 1.236215521 0.042160556 1 Pcdha5 15.29633054 50.94996318 3.411786322 0.06696347 −3.900481904 0.042320964 1 Zfp239 49.86660699 116.8852096 27.52707277 0.235505184 −2.086169279 0.042388394 1 Vps36 129.2122279 44.95584986 157.2976873 3.498937019 1.806916696 0.042448637 1 Mpzl3 31.62413353 0.999018886 41.83250508 41.87358786 5.387968633 0.042498392 1 Bpgm 325.2342884 172.8302672 376.0356287 2.175751011 1.121513467 0.042542248 1 Gm13315 19.35404746 59.94113315 5.8250189 0.097178992 −3.363211721 0.042748193 1 Cib1 98.59785558 27.9725288 122.1396312 4.366413635 2.126448805 0.042816885 1 Lss 444.3737144 665.3465779 370.7160933 0.557177425 −0.843791288 0.042846109 1 Cgn 341.2534966 161.8410595 401.0576423 2.478095753 1.309231934 0.043029662 1 6720401G13Rik 708.2921565 1002.015942 610.3842278 0.609156204 −0.715115874 0.043153154 1 Cck 23.46199983 68.93230312 8.305232069 0.120483891 −3.053087832 0.043176819 1 4831426I19Rik 5.994113315 23.97645326 0 0 #NAME? 0.043406197 1 Naip5 5.994113315 23.97645326 0 0 #NAME? 0.043406197 1 Slc19a1 117.2730291 35.96467989 144.3758122 4.014377792 2.005176395 0.04342534 1 Tlcd2 19.80295988 60.94015203 6.090562498 0.099943343 −3.322745719 0.043468713 1 Tmem146 69.69604457 146.8557762 43.97613402 0.29945117 −1.739607325 0.043651597 1 Zfp599 38.48616447 95.90581304 19.34628161 0.201721679 −2.309561958 0.04368355 1 Cyp51 703.8108844 444.5634042 790.2267111 1.777534326 0.82987742 0.043703261 1 Atp1b3 802.7466679 510.4986506 900.1626737 1.763300789 0.818278595 0.043853654 1 Tanc1 280.0979358 448.5594797 223.9440878 0.499251711 −1.002160723 0.043854075 1 Mpnd 164.6233829 65.93524646 197.5194284 2.995657694 1.58287278 0.043856981 1 Bod1l 1785.863717 2383.659062 1586.598602 0.665614738 −0.587240717 0.043869134 1 Nt5c3 1750.578747 1228.79323 1924.507252 1.566176641 0.647246936 0.043883072 1 Tmem68 341.1179256 183.819475 393.5507424 2.14096326 1.098260039 0.043961585 1 Snap23 1074.988393 1489.537159 936.8054707 0.628923868 −0.669042708 0.043977628 1 Myo1b 356.8714936 192.810645 411.5584432 2.134521376 1.09391261 0.044240825 1 Ralgds 611.1018047 374.6320822 689.9250455 1.841606948 0.880965182 0.044280008 1 Nfkb2 103.9989484 26.97350992 129.6740945 4.807460911 2.265275127 0.044428948 1 Rai1 590.7922607 850.1650718 504.3346571 0.593219686 −0.75336162 0.044470426 1 Scaf1 218.0458849 364.6418933 169.1805488 0.463963554 −1.107916614 0.044621603 1 Ankrd11 2750.923663 3601.463083 2467.410523 0.685113374 −0.545585348 0.044947955 1 Abhd6 352.2892857 188.8145694 406.7808578 2.154393377 1.1072817 0.044967168 1 Mrpl54 138.046439 49.95094429 167.4116039 3.351520302 1.744815673 0.045236104 1 Atxn2l 3583.795672 4697.386801 3212.598629 0.683911878 −0.548117649 0.045346061 1 Ctsz 215.7447522 99.90188858 254.3590401 2.546088404 1.348282513 0.045424565 1 Polr3a 446.700437 663.3485402 374.4844026 0.564536409 −0.824861467 0.045556353 1 Rps18 325.3831979 174.828305 375.5681622 2.148211425 1.103135989 0.04588636 1 Mob3b 56.62923702 127.8744174 32.88084356 0.257133868 −1.95940845 0.045965808 1 She 12.47491633 42.95781209 2.313951075 0.053865664 −4.21449025 0.046093604 1 Irak1bp1 220.6384159 365.6409122 172.3042505 0.47123898 −1.085469214 0.046171027 1 Pkd1 1134.637486 1544.483197 998.0222489 0.646185242 −0.629980293 0.046217842 1 Ano7 27.81179819 75.92543532 11.77391915 0.155072132 −2.688988649 0.046283956 1 Csf1 212.7565966 358.64778 164.1262021 0.457625033 −1.127762123 0.046407393 1 Ccdc39 13.84325391 45.95486875 3.139382297 0.068314466 −3.871665089 0.046425822 1 Kcnq1ot1 3601.321759 5102.988469 3100.76619 0.607637311 −0.718717637 0.046496321 1 Smad1 568.2360619 345.6605345 642.4279044 1.858551499 0.894178664 0.046607471 1 Pitpnm2 689.733323 972.0453759 595.6293054 0.612758746 −0.706608924 0.046757373 1 Taf13 199.7815131 72.92837866 242.0658913 3.319227655 1.730847583 0.0469122 1 Fam167a 118.0057203 218.785136 84.4125818 0.385824117 −1.373984771 0.046942003 1 Nme2 652.8173891 333.6723079 759.1990829 2.275283459 1.18604629 0.047036827 1 Jam3 75.74918314 158.8440028 48.05090991 0.302503771 −1.724974966 0.047098099 1 Srsf11 1719.835871 2270.769927 1536.191185 0.676506751 −0.563823764 0.047169267 1 Ogg1 39.73988531 98.90286969 20.01889052 0.202409602 −2.304650362 0.047256778 1 Cd164l2 38.20558731 96.90483192 18.63917244 0.192345129 −2.378230796 0.047258518 1 Cryba2 53.81001578 121.8803041 31.11991969 0.255331819 −1.969554762 0.047285347 1 D3Ertd254e 510.427111 748.2651455 431.1477662 0.576196511 −0.79536717 0.047299613 1 Cirbp 514.7914101 303.7017413 585.154633 1.926741119 0.946162741 0.047542364 1 Prkch 11.60688216 40.95977432 1.822584774 0.044496944 −4.490149941 0.047663063 1 Rpap1 322.700142 499.5094429 263.7637083 0.52804549 −0.921265876 0.047685407 1 Btbd3 345.2249917 188.8145694 397.3617991 2.104508144 1.073483093 0.047694919 1 Asb8 485.2959285 286.7184202 551.4884313 1.923449602 0.943696029 0.047756184 1 Chaf1a 27.79717458 76.92445421 11.42141471 0.148475733 −2.751700942 0.04781994 1 Ubqln4 360.5163351 551.458425 296.8689718 0.538334276 −0.89342581 0.047822747 1 Mga 3051.20602 3969.102033 2745.240682 0.691652837 −0.53188001 0.047893624 1 Rgs7 671.0251807 418.5889131 755.1706032 1.80408649 0.851268505 0.047915687 1 Sema3d 7.24105553 27.9725288 0.330564439 0.011817467 −6.40293534 0.047935971 1 A930005I04Rik 24.25730846 0 32.34307795 Inf Inf 0.048090068 1 Nfkbib 211.3600686 96.90483192 249.5118142 2.57481293 1.364467619 0.048264453 1 Lrch2 30.65251435 81.91954864 13.56350292 0.165571016 −2.594477949 0.048266533 1 Tshz2 1019.413196 1397.627421 893.3417874 0.639184502 −0.645695666 0.048432881 1 3110040N11Rik 151.2004415 58.94211426 181.9532172 3.086981515 1.626196844 0.048434727 1 Nav1 2383.79572 3134.921264 2133.420538 0.68053401 −0.555260832 0.04844276 1 2610044O15Rik 83.85312195 172.8302672 54.19407352 0.313568187 −1.673148897 0.048462428 1 4932415G12Rik 328.2725082 510.4986506 267.5304608 0.524057136 −0.932203983 0.0485336 1 Dapl1 278.3141171 137.8646062 325.1306208 2.358332785 1.237767312 0.048738643 1 2410007B07Rik 5.744358593 22.97743437 0 0 #NAME? 0.048842764 1 Rgs2 346.7690603 157.844984 409.7437524 2.595861725 1.376213537 0.049010372 1 Prpf39 619.0659424 881.1346573 531.7097041 0.603437511 −0.728723715 0.049190275 1 Hsf4 44.59043157 3.996075543 58.12188359 14.54474095 3.862425696 0.049457707 1 Adcy7 22.1276535 65.93524646 7.525122515 0.114128981 −3.131262906 0.049465555 1 Lsm3 83.66690046 21.97841549 104.2297288 4.742367749 2.245607542 0.049537204 1 Srp14 702.3585545 260.7439292 849.5634296 3.258228992 1.704088002 0.049796704 1 Ascc1 121.8551864 225.7782682 87.21415909 0.386282346 −1.372272351 0.049940491 1 Serac1 270.499227 425.5820453 218.8049543 0.514131075 −0.959791882 0.049965211 1

This table lists all genes differentially expressed between wild-type and triple Foxo-deficient ALDH⁺ cells, arranged by p-value

TABLE 11 Overview of differential changes in transcript profile of wild-type and Foxo knockout ALDH⁺ cells Change Gene or network Wild-type Foxo KO ↑↑↑ ALDH1A3 ↑ Differentiation Factors Bach2 ↓ Pax6 Rfx6 Rfx7 Hic2 NcoR LncRNA Malat1 ↓ Meg3 Peg3 Neat1 KcQ1ot1 Sngh11 ↓ Gpcrs Gipr Gpr116 Gpr137 Gpr98 Cytochrome Cyp27b1 ↓↓↓ Ndor ↓↓ Cyb5r3 Elovl6 Ribosomes 40S Subunit 60S Subunit Mitochondria Complex I Complex III Complex IV Complex V Differentiation markers Insulin IAPP Cpe ChgB Gcg Pyy Npy

Category list of principal genes altered in ALDH⁺ cells as a function of Foxo genotype. Upward arrows indicate genes with increased expression, downward arrows indicate genes with decreased expression. Arrows in the Foxo column indicate that the change is specific to Foxo knockout ALDH⁺ cells.

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What is claimed is:
 1. A method, comprising a) obtaining a sample comprising beta cells from an isolated donor pancreas or isolated pancreatic islets, b) analyzing the sample using flow cytometry to determine the percentage of beta cells in the sample that express detectable levels of ALDH1A3, and c) (i) if the percentage of ALDH1A3-expressing beta cells in the sample is about 3% or lower, then determining that the pancreas or islets are healthy enough for implantation into a subject, and implanting the pancreas or islets into a subject in need, and (ii) and if the percentage of ALDH1A3-expressing cells is above about 5%, then determining that the pancreas or islets are not suitable for implantation into the subject and not implanting the pancreas or islets in the subject in need.
 2. The method of claim 1, wherein the flow cytometry is fluorescent assisted cell sorting.
 3. The method of claim 1, wherein the flow cytometry uses the reagent ALDEFLUOR™.
 4. The method of claim 1, wherein the subject is human.
 5. The method of claim 1, wherein the subject in need experiences one or more symptoms of diabetes.
 6. A method comprising: obtaining a sample of beta cells from a pancreas or pancreatic islets, and isolating beta cells that express detectable levels of ALDH1A3 using flow cytometry.
 7. ALDH1A3-expressing beta cells isolated by the method of claim
 6. 8. A method, comprising a) contacting a population of ALDH1A3^(hi) beta cells with a plurality of test agents in a high throughput screen for a time and under conditions that permit the test agent to affect ALDH1A3 expression or activity; and b) selecting a test agent if it caused a statistically significant reduction in the level of ALDH1A3 expression or activity compared to pre-contact levels.
 9. The method of claim 8, further comprising; c) contacting a noninsulin-producing beta-cell population with the selected test agent of step b); and d) determining if the selected test agent caused at least a statistically significant increase in insulin production, insulin secretion or both after contact compared to respective pre-contact levels, and e) if the selected test agent significantly increases insulin production, insulin secretion or both after contact compared to respective pre-contact levels then selecting the test agent as a potential therapeutic agent.
 10. The method of claim 9, wherein the noninsulin-producing beta-cell population comprises a whole pancreatic islet or an islet fragment.
 11. The method of claim 10, wherein the noninsulin-producing beta-cell population is isolated from a mammalian diabetic pancreas.
 12. The method of claim 11, wherein the diabetic pancreas is from a human.
 13. The method of claim 9, wherein the significant increase is an increase of at least about 20% compared to precontact levels.
 14. The method of claim 9, wherein the contacting is in vitro or in vivo.
 15. The method of claim 8, wherein the ALDH1A3^(hi) beta cells have no insulin production or impaired insulin production.
 16. The method of claim 8, wherein the ALDH1A3^(hi) beta cells are isolated from a human diabetic pancreas.
 17. The method of claim 8, wherein the ALDH1A3^(hi) beta cells are isolated from a diabetic pancreas using fluorescent-associated cell sorting.
 18. The method of claim 8, wherein the level of ALDH1A3 expression is determined using either fluorescence of ALDH1A3 or a protein r mRNA assay.
 19. The method of claim 8, wherein a reduction of ALDH1A3 correlates with an increase in insulin production or secretion or both.
 20. The method of claim 8, wherein a significant reduction of ALDH1A3 expression or activity is reduction of about 2-, 10,-25-, 50- or 100-fold compared to precontact levels.
 21. The method of claim 8, wherein a significant reduction in ALDH1A3 causes a delay in progression of dedifferentiation, cessation of dedifferentiation or a reversal of dedifferentiation of the beta cells.
 22. The method of claim 8, wherein a significant increase in insulin production and/or secretion is about a 20% increase compared to precontact levels.
 23. The method of claim 8 wherein the population of ALDH1A3^(hi) beta cells is isolated from a mammalian diabetic pancreas.
 24. Isolated noninsulin-producing or low-insulin-producing pancreatic beta cells that express a statistically significantly higher level of ALDH1A3 protein, mRNA encoding ALDH1A3 or ALDH1A3 enzyme activity than normal insulin-producing pancreatic cells.
 25. The isolated cells of claim 24, wherein a significantly higher level of ALDH1A3 protein expression or enzyme activity is about 2-, 10,-25-, 50- or 100-fold higher than in normal insulin-producing pancreatic cells.
 26. The isolated pancreatic cells of claim 24, wherein the cells are isolated by FACS based on elevated ALDH1A3 expression.
 27. A method, comprising a) obtaining a sample comprising beta cells from an isolated donor pancreas or isolated pancreatic islets, b) analyzing the sample using to determine a percentage of beta cells in the sample that express detectable levels of ALDH1A3, and c) if the percentage of ALDH1A3-expressing beta cells in the sample is about 3% or lower, then determining that the pancreas or islets are healthy enough for implantation into a subject, and implanting the pancreas or islets into a subject in need.
 28. The method of claim 27, wherein if the percentage of ALDH1A3-expressing cells is above about 5%, then determining that the pancreas or islets are not suitable for implantation into the subject and not implanting the pancreas or islets in the subject in need.
 29. The method of claim 27, wherein the percentage is determined using flow cytometry. 